1990-1999 Publications

394. Structure activity relationships in azadirachtin A derivatives: feeding activity and degree of efficiency tested on Epilachna variestis larvae D.F. Hein, H.E. Hummel, S.V. Ley. Proceedings 51st International Symposium on Crop Protection, Gent, 1999, 64, 197. ISSN 0368-9697.

393. Synthesis of glycans from the glycodelins: two undeca-, two deca-, three nona-, and octa- and a heptasaccharide, D Depré, A. Düffels, L.G. Green, R. Lenz, S.V.Ley, C-H. Wong, Chem. Eur. J1999, 5, 3326-3340.

392. Highly cis– or trans– selective oxygen to carbon rearrangements of anomerically linked 6-substituted tetrahydropyranyl enol ethers D.J. Dixon, S.V. Ley, E.W. Tate, J. Chem. Soc., Perkin Trans. 1 1999, 2665-2667.

391. Modified mesoporous silicate MCM-41 materials: immobilised perruthenate: a new highly active hetergeneous oxidation catalyst for clean organic synthesis using molecular oxygen A. Bleloch, B.F.G. Johnson, S.V. Ley, A.J. Price, D.S. Shepherd, A.W. Thomas, J. Chem. Soc., Chem. Commun1999, 1907-1908.

390. The use of the potassium ion as a template for the selective derivatisation of the antibiotic X-206 A.C. O’Sullivan, F. Struber, S.V. Ley, J. Org. Chem1999, 64, 6252–6256.

389. Clean synthesis of α-bromo ketones and their utilization in the synthesis of 2-alkoxy-2,3-dihydro-2-aryl-1,4-benzodioxanes, 2-amino-4-aryl-1,3-thiazoles and piperidino-2-amino-1,3- thiazoles using polymer supported reagents J. Habermann, S.V. Ley, J.S. Scicinski, J.S. Scott, R. Smits, A.W. Thomas, J. Chem. Soc., Perkin Trans. 1 1999, 2425-2427.

388. Three-step synthesis of an array of substitued benzofurans using polymer supported reagents J. Habermann, S.V. Ley, R. Smits, J. Chem. Soc., Perkin Trans. 1 1999, 2421-2423.

387. Total synthesis of the plasmoidal pigment physarorubinic acid, a polyenoyl tetramic acid D.J. Dixon, S.V. Ley, D.A. Longbottom, J. Chem. Soc., Perkin Trans. 1 1999, 2231-2232.

386. Chemistry of insect antifeedants from azadirachta indica (part 22): functionalisation of a decalin fragment of azadirachtin via a Claisen rearrangement reaction S.V. Ley, C.E. Gutteridge, A.R. Pape, C.D. Spilling, C. Zumbrunn, Synlett 1999, 1295-1297.

385. Recent studies on the use of MPA and MTPA in the determination of the absolute configuration of secondary alcohols by 1H NMR Commentary by E. Fernández-Megía, S.V. Ley, Chemtracts, 1999, 539.

384. Synthesis of an array of potential matrix metalloproteinase inhibitors using a sequence of polymer-supported reagents M. Caldarelli, J. Habermann, S.V. Ley, Bioorg. Med. Chem. Lett. 1999, 9, 2049-2052.

383. Total synthesis of the cholesterol biosynthesis synthase inhibitor 1233A via a π-Allyltricarbonyliron Lactone Complex S.V. Ley, R.W. Bates, E. Fernández-Megía, S.V. Ley, K. Rück-Braun, D.M.G. Tilbrook, J. Chem. Soc., Perkin Trans. 1 1999, 1917-1926..

382. Dispiroketals in synthesis (Part 25): further reactions of dispiroketal protected glycolate to afford optically active 1,2,3,4-tetraols M. Fujita, D. Lainé, S.V. Ley, J. Chem. Soc., Perkin Trans. 1 1999,1647-1656.

381. Dispiroketals in synthesis (part 24): preparation and use of chiral 2,2′-bis-(triisopropylsilyloxymethyl)bi(dihydropyrans) as new protecting and resolving agents for 1,2-diols D. Lainé, M. Fujita, S.V. Ley, J. Chem. Soc., Perkin Trans. 1 1999, 1639-1646.

380. A general and efficient procedure for the preparation of enantiopure anti-1,2-diols: synthesis and utility of (R‘,R‘,S,R)-2,3-butane diacetal protected butane tetrol D.J. Dixon, A.C. Foster, S.V. Ley, D. R. Reynolds, J. Chem. Soc., Perkin Trans. 1, 1999, 1635-1638.

379. Preparation of desymmetrised meso-tartrate derivatives: synthesis and utility of (R,R,S,S)-2,3-butane diacetals dimethyl tartrate D.J. Dixon, S.V. Ley, D.R. Reynolds, J. Chem. Soc., Perkin Trans. 1 1999, 1631-1634.

378. New building blocks for efficient and highly diastereoselective polyol production: synthesis and utility of (R,R,S,S)-and (S,S,R,R,)-2,3-butane diacetal protected butane tetrol derivatives J. Barlow, D.J. Dixon, A.C. Foster, S.V. Ley, D.R. Reynolds, J. Chem. Soc., Perkin Trans. 1 1999, 1627-1630.

377. Synthesis of the potent analgesic compound (±)-epibatidine using an orchestrated multi-step sequence of polymer supported reagents J. Habermann, S.V. Ley, J.S. Scott, J. Chem. Soc., Perkin Trans. 1, 1999, 1253-1256.

376. Synthesis of the alkaloids (±)-oxomaritidine and (±)-epimaritidine using an orchestrated multi-step sequence of polymer supported reagents S.V. Ley, O. Schucht, A.W. Thomas, P.J. Murray, J. Chem. Soc., Perkin Trans. 1, 1999, 1251-1252.

375. Total synthesis of the polyenoyl tetramic acid mycotoxin erythroskyrine D.J. Dixon, S.V. Ley, T. Gracza, P. Szolcsanyi, J. Chem. Soc., Perkin Trans. 1 1999, 839-842.

374. Polymer supported hypervalent iodine reagents in ‘clean’ organic synthesis with potential applications in combinatorial chemistry S.V. Ley, A.W. Thomas, H. Finch, J. Chem. Soc., Perkin Trans. 1 1999, 669-672.

373. Nitrogen atom transfer from a novel nitridomanganese complex for the amination of silyl enol ether and glycal derivatives S.V. Ley and D. J. Dixon, Chemtracts, 1999, 12, 27.

372. Chemical synthesis of the N-glycans of Gp63 the major surface glycoprotein from Leishmania Mexicana amazonensis A. Düffels and S.V. Ley, J. Chem. Soc., Perkin Trans. 1 1999, 375-378.

371. Clean five-step synthesis of an array of 1,2,3,4,-tetra-substitued pyrroles using polymer supported reagents M. Caldarelli, J. Habermann, S. V. Ley, J. Chem. Soc., Perkin Trans. 1 1999, 107-110.

370. 1,7-Induction of chirality in Mukaiyama aldol reactions using π-allyltricarbonyliron lactone and lactam complexes as chiral templates S.V. Ley, L.R. Cox, B. Middleton, J.M. Worrall, Tetrahedron 1999, 55, 3515-3530.

369. Total synthesis of roflamycin, an oxopolyene macrolide antibiotic Commentary by S.V. Ley and P. Jones, Chemtracts, 1998, 11, 1005.

368. Assembly of dendritic glycoclusters from monomeric mannose building blocks P. Langer, S.J. Ince, S.V. Ley, J. Chem. Soc., Perkin Trans. 1, 1998, 3913-3916.

367. Rapid assembly of oligosaccharides: total synthesis of a glycosylphosphatidylinositol anchor of Trypanosoma brucei D.K. Baeschlin, A. Chaperon, V. Charbonneau, L.G. Green, S.V. Ley, U. Lücking, E. Walther, Angew. Chem., Int. Ed. Engl., 1998, 3423-3428.

366. Total synthesis of the protein phosphatase inhibitor okadaic acid S.V Ley, A C. Humphries, H. Eick, R. Downham, A.R. Ross, R.J. Boyce, J.B.J. Pavey, J. Pietruszka, J. Chem. Soc., Perkin Trans. 1 1998, 3907-3912.

365. Actions of azadirachtin, a plant allelochemical, against insects A. J. Mordue (Luntz), M. J. Simmonds, S. V. Ley, W. M. Blaney, W. Mordue, M. Nasiruddin, A. J. Nisbet, Pesticide Sci., 1998, 54, 277-284.

364. Double diastereodifferentiation in the Mukaiyama aldol reactions of π-allyltricarbonyliron lactone complexes; 1,7-vs 1,2-asymmetric induction S.V. Ley, L.R. Cox, J.M. Worrall, J. Chem. Soc., Perkin Trans. 1 1998, 3349-3354.

363. Clean six-step synthesis of a piperidino-thiomorpholine library using polymer-supported reagents J. Habermann, S.V. Ley, J.S. Scott, J. Chem. Soc., Perkin Trans. 1, 1998, 3127-3130.

362. A total synthesis of (+)-Goniodiol using an anomeric oxygen-to-carbon rearrangement D.J. Dixon, S.V. Ley and E.W. Tate, J. Chem. Soc., Perkin Trans. 1 1998, 3125-3126.

361. Diastereoselective anomeric oxygen to carbon rearrangements of silyl enol ether derivatives of lactols D.J. Dixon, S.V. Ley, E.W. Tate, Synlett 1998, 1093-1095.

360. Anomeric oxygen to carbon rearragements of alkynyltributylstannane derivatives of lactols M. Buffet, D.J. Dixon, S.V. Ley, E.W. Tate, Synlett, 1998, 1091-1092.

359. A new route to functionalised π-allyltricarbonyliron lactam complexes from aziridines and their use in steroselective synthesis and oxidative conversion to β-lactams S.V. Ley and B. Middleton, J. Chem. Soc., Chem. Commun1998, 1995-1996.

358. Tricarbonyliron complexes: an approach to acyclic stereocontrol L.R. Cox and S.V.Ley, J. Chem. Soc. Rev1998, 27, 301-314.

357. Studies towards the synthesis of the C29-C51 fragment of altohyrtin A E. Fernadez-Megia, N. Gourlaouen, S.V. Ley, G.J. Rowlands, Synlett 1998, 991-994.

356. Steroelectronic effects in the reactions of conformationally restricted substituted cyclohexane 1,2-diones with 1,2-diols R. Lenz, S.V. Ley, D.R. Owen, S.L. Warriner, Tetrahedron Asymm. 1998, 2471-2480.

355. Synthesis of the acyltetronic and acid ionophore tetronasin (ICI M139603) S.V. Ley, D.S. Brown, J.A. Clase, H.M.I. Osborn, D. Wadsworth, E.S. Stokes, A.J. Fairbanks, J. Chem. Soc., Perkin Trans. 1,1998, 2259-2276.

354. Developement of a polymer bound Wittig reaction and use in multistep organic synthesis for the overall conversion of alcohols to β-hydroxyamines M. Bolli and S.V. Ley, J. Chem. Soc., Perkin Trans. 1,1998, 2243-2246.

353. Use of polymer supported reagents for clean multi-step organic synthesis: preparation of amines and amine derivatives from alcohols for use in compound library generation S.V. Ley, M. Bolli, B. Hinzen, A-G. Gervois, B.J. Hall, J. Chem. Soc., Perkin Trans. 1, 1998, 2239-2242..

352. Clean three step synthesis of 4,5-dihydro-1H-pyrazoles starting from alcohols using polymer supported reagents F.Haunert, M. Bolli and S.V. Ley, J. Chem. Soc., Perkin Trans. 1, 1998, 2235-2238.

351. Mukaiyama Aldol reactions of π-allyltricarbonyliron lactone and lactam complexes bearing trimethylsilyl enol ether side-chains: not just formal but genuine 1,7-induction of chirality S.V. Ley, L.R. Cox, B. Middleton, J.M. Worrall, J. Chem. Soc., Chem. Commun. 1998, 1339-1340.

350. Polymer supported perruthenate (PSP): clean oxidation of primary alcohols to carbonyl compounds using oxygen as cooxidant B. Hinzen, R. Lenz, S.V. Ley, Synthesis 1998, 977-979.

349. One-pot synthesis of penta-and hepta-saccharides from monomeric mannose building blocks using the principles of orthogonality and reactivity tuning L. Green, B. Hinzen, S.J. Ince, P. Langer, S.V. Ley, S.L. Warriner, Synlett 1998, 440-442.

348. A novel decomplexation of π-allyltricarbonyliron lactone complexes using borohydride reagents: a new route to stereodefined acyclic 1,5-diols and 1,5,7-triols S.V. Ley, S. Burckhardt, L.R. Cox and, J. M. Worrall, J. Chem. Soc., Chem. Commun., 1998, 229-230.

347. Highly diastereoselective synthesis of β-hydroxy carbonyl compounds using π-allyltricarbonyliron lactone complexes: a formal 1,7 asymmetric induction of chirality in a Mukaiyama Aldol reaction S.V. Ley and L.R. Cox, J. Chem. Soc., Chem. Commun. 1998, 227-228.

346. Synthesis of isoxazolidines using polymer supported perruthenate (PSP) B. Hinzen and S. V. Ley, J. Chem. Soc., Perkin Trans. 1 1998, 1-2.

345. Tuning glycoside reactivity: a new tool for efficient oligosaccharide synthesis N.L. Douglas, S.V. Ley, U. Lücking, S.L. Warriner, J. Chem. Soc., Perkin Trans. 1 1998, 51-66.

344. (1′S,2′S)-Methyl-3-0, 4-0-(1′,2′-dimethyloxycyclohexane-1′,2′-diyl)-a-d-mannopyranoside S.V. Ley, H.M.I. Osborn, H.W.M. Priepke, S.L. Warriner, Org. Synth. 1997, 75, 170.

343. 1,5 Asymmetric induction of chirality: diastereoselective addition of organoaluminium reagents and allylstannanes to aldehyde groups in the side-chain of π-allyltricarbonyliron lactone complexes S.V. Ley, S. Burckhardt, L.R. Cox, G. Meek, J. Chem. Soc., Perkin Trans. 1 1997, 3327-3338.

342. 1,5 Asymmetric induction of chirality: highly diastereoselective synthesis of homoallylic tertiary alcohols by the Lewis acid-mediated addition of allylstannanes into ketones in the side-chain of π-allyltricarbonyliron lactone complexes L.R. Cox and S.V. Ley, J. Chem. Soc., Perkin Trans. 1 1997, 3315-3326.

341. 1,5-Asymmetric induction of chirality: highly diastereoselective addition reactions of organoaluminium reagents into ketone groups in the side-chain of π-allyltricarbonyliron lactone complex S.V. Ley, L.R. Cox, G. Meek, K.-H. Metten, C. Pique, J. Worrall, J. Chem. Soc., Perkin Trans. 1 1997, 3299-3314.

340. Tetra-n-propylammonium perruthenate (TPAP)-catalysed oxidations of alcohols using molecular oxygen as a co-oxidant R. Lenz and S.V. Ley, J. Chem. Soc., Perkin Trans. 1 1997, 3291-3292.

339. Enantioselective aldol reactions of α-unsubstituted enol ether derivatives catalysed by a chiral Ti(IV) complex Liam R. Cox and S. V. Ley, Chemtracts, 1997, 10, 853.

338. Rapid access to rare natural pyranosides using 1,2-diacetal protected intermediates S.V. Ley, D.R. Owen, K.E. Wesson, J. Chem. Soc., Perkin Trans. 1 1997, 2805-2806.

337. A general C-glycosidation procedure via anomeric oxygen to carbon rearrangements of tetrahydropyranyl ether derivatives M.F. Buffet, D.J. Dixon, G.L. Edwards, S.V. Ley, E. Tate, Synlett 1997, 1055.

336. Direct preparation of diacetals from 1,2 diketones and their use as 1,2-diol protecting groups A. Hense, S.V. Ley, H.M.I. Osborn, D.R. Owen, J.-F. Poisson, S.L. Warriner, K.E. Wesson, J. Chem. Soc., Perkin Trans. 1 1997, 2023-2032.

335. Polymer supported perruthenate (PSP): a new oxidant for clean organic synthesis B. Hinzen and S.V. Ley, J. Chem. Soc., Perkin Trans. 1 1997, 1907-1908.

334. Identification of azadirachtin in tissue-cultured cells of neem (Azadirachta indica) A.P. Jarvis, E.D. Morgan, S.A. van der Esch, F. Vitali, S.V. Ley, A.R. Pape, Nat. Prod. Lett. 1997, 10, 95-98.

333. Characterisation of azadirachtin binding to Sf9 nuclei in vitro A.J. Nisbet, A.J. Mordue (Luntz), R.B. Grossman, L. Jennens, S.V. Ley, W. Mordue, Arch. Insect Biochem and Physiol. 1997, 34, 461-473.

332. Synthesis of β-dimorphecolic acid exploiting highly  stereoselective reduction of a side-chain carbonyl group in a π-allyltricarbonyliron lactone complex S.V. Ley, G. Meek, J. Chem. Soc. Perkin Trans. 1 1997, 1125-1134.

331. One-pot synthesis of tetra- and pentasaccharides from monomeric building blocks using the principles of orthogonality and reactivity tuning M.-K. Cheung, N.L. Douglas, B. Hinzen, S V. Ley, X. Pannecoucke, Synlett 1997, 257-260.

330. Dispiroketals in synthesis. Part 23. A new route to (+)-D-conduritol B from myo-inositol J.E. Innes, P.J. Edwards, S.V. Ley, J. Chem. Soc., Perkin Trans. 1 1997, 795-796.

329. A new strategy for oligosaccharide assembly exploiting cyclohexane-1,2-diacetal methodology: an efficient synthesis of a high mannose type nonasaccharide P. Grice, S.V. Ley, J. Pietruszka, H.M.I. Osborn, H.W.M. Priepke, S.L. Warriner, Chem. Eur. J. 1997, 3, 431-440.

328. Preparation, Structure, Derivatisation and NMR Data of Cyclohexane 1,2-diacetal Protected Carbohydrates P. Grice, S.V. Ley, J. Pietruszka, H.W.M. Priepke, S.L. Warriner, J. Chem. Soc. Perkin Trans. 1 1997, 351-363.

327. Autoradiographic localization of [22,23-3h2] dihydroazadirachtin binding sites in desert locust testes and effect of azadirachtin on sperm mobility A.J. Nisbet, A.J. Mordue, L.M. Williams, L. Hannah, L. Jennens, S.V. Ley, W. Mordue, Tissue & Cell 1996, 28, 725-729.

326. Synthesis and chemistry of the ionophore antibiotic tetronasin S.V. Ley, J.A. Clase, D.J. Mansfield, H.M.I. Osborn, J. Heterocyclic Chem. 1996, 33, 1533-1544.

325. Efficient and general 1,5-acyclic stereocontrol: stereoselective synthesis of both cis and trans-2,6-disubstituted 5,6-dihydro-2H-pyrans and 5-alkoxy amino acid derivatives S. V. Ley and J. E. Innes, Chemtracts, 1996, 9, 204.

324. Direct protection of 1,2-diols from α-diketones N.L. Douglas, S.V. Ley, H.M.I. Osborn, D.R. Owen, H.W.M. Priepke, S.L. Warriner, Synlett 1996, 793-795.

323. Dispiroketals in synthesis (part 22): use of chiral bis-2,2′-(phenylthiomethyl)dihydropyrans as new protecting and resolving agents for 1,2 diols S.V. Ley, S. Mio, B. Meseguer, Synlett 1996, 791-793.

322. Dispiroketals in synthesis (part 21): use of chiral 2,2′-bis(halomethyl)dihydropyrans as new protecting and resolving agents for 1,2-diols S.V. Ley, S. Mio, Synlett 1996, 789-791.

321. Dispiroketals in synthesis (part 20): preparation of chiral bis-2,2′-(halomethyl) and 2,2 bis(phenylthiomethyl)dihydropyrans S.V. Ley, S. Mio, B. Meseguer, Synlett 1996, 787-788.

320. Chemistry of insect antifeedants from azadirachtin indica, (part 21): synthesis of model compounds of azadirachtin using a decalin framework as a functional group scaffolding M.-L. de la Puente, S.V. Ley, M.S.J. Simmonds and W. M. Blaney, J. Chem. Soc., Perkin Trans. 1, 1996, 1523-1529.

319. Chemistry of insect antifeedants from azadirachtin indica (part 20), synthesis of biologically active, simple analogues of azadirachtin containing the hydroxytetrahydrofurancarboxylate hemiketal moiety M.-L. de la Puente, S.V. Ley, R.B. Grossman, M.S.J. Simmonds, W.M. Blaney, J. Chem. Soc., Perkin Trans. 1 1996, 1517-1521.

318. Synthesis and chemistry of the ionophore antibiotic tetronasin S.V. Ley, J.A. Clase, D.J. Mansfield, Il Farmaco 1996, 51, 147-157.

317. Synthetic studies towards the clerodane insect antifeedant jodrellin a: preparation of a polycyclic model compound with antifeedant activity A. Cunat, D. Diez-Martin, S.V. Ley, F. Montgomery, J. Chem. Soc., Perkin Trans. 1 1996, 611-620.

316. Diastereoselective addition reactions of allylstannanes to carbonyl groups in the side-chain of π-allyltricarbonyliron lactone complexes S.V. Ley and L. Cox, J. Chem. Soc., Chem. Commun. 1996, 657-658.

315. π-Allyltricarbonyliron lactone complexes in organic synthesis: a useful and conceptually unusual route to lactones and lactams S.V. Ley, L.R. Cox, G. Meek, Chem. Rev. 1996, 96, 423-442.

314. Synthesis of the nonamannan residue of a high mannose glycoprotein P. Grice, S.V. Ley, J. Pietruszka, H.W.M. Priepke, Angew. Chem., Int. Edn. 1996, 35, 197-200.

313. Diastereoselective additions to aldehyde groups in the side-chain of π-allyltricarbonyliron lactone complexes S.V. Ley and G. Meek, J. Chem. Soc., Chem. Commun. 1996, 317-318.

312. Alkyl metals S.V. Ley and C. Kouklovsky, Chapter 2.11 in Comprehensive Organic Functional Group Transformations. Ed. A.R. Katritsky, O. Meth-Cohn, C.W. Rees, Pergamon, Oxford, 1995, 549-604.

311. Comprehensive organic functional group transformations Ed. A.R. Katritsky, O. Meth-Cohn, C.W. Rees, Pergamon, Oxford. S. V. Ley, Volume 2 Editor, 1995.

310. Rapid assembly of polycyclic alkaloids by asymmetric tandem cycloadditions of nitroalkenes S.V. Ley and C. E. Gutteridge, Chemtracts, 1995, 8, 222.

309. Tetra-n-propylammonium perruthenate in Encyclopedia of Reagents for Organic Synthesis S.V. Ley, J. Norman, A.J. Wilson. Ed. L. A. Paquette, J. Wiley and Sons 1995, Vol. 7, 4827-4830, DOI: 10.1002/047084289X.rt074.pub2.

308. Potassium ruthenate in Encyclopedia of Reagents for Organic Synthesis S.V. Ley and R. Leslie. Ed. L.A. Paquette, J. Wiley and Sons 1995, Vol. 6, 4282.

307. Barium manganate in Encyclopedia of Reagents for Organic Synthesis G. Procter, S.V. Ley, G.H. Castle. Ed. L.A. Paquette, J. Wiley and Sons 1995, Vol. 1, 240.

306. Dispiroketals: a new functional group for organic synthesis S.V. Ley, R. Downham, P.J. Edwards, J.E. Innes, M. Woods, Contemp. Org. Syn. 1995, 2, 365-392.

305. Spiroketal glycomimetics; the synthesis of a conformationally restrained sialyl Lewis X mimic A.A. Birkbeck, S.V. Ley, J.C. Prodger, Bioorg. Med. Chem. Lett. 1995, 5, 2637.

304. New chemistry of dispiroketals: ligands for asymmetric synthesis in Electronic Conference on Trends in Organic Chemistry G.H. Castle, J.E. Innes, S.V. Ley, ECTOC, June 1995.

303. Dispiroketals in synthesis (part 19): dispiroketals as enantioselective and regioselective protective agents for symmetric cyclic and acyclic polyols R. Downham, P.J. Edwards, D.A. Entwistle, A.B. Hughes, K.-S. Kim, S.V. Ley, Tetrahedron Asymm. 1995, 6, 2403-2440.

302. Behavioural and neurophysiological responses of spodoptera littoralis to azadirachtin and a range of synthetic analogues M.S.J. Simmonds, W.M. Blaney, S.V. Ley, J.C. Anderson, R. Bänteli, A.A. Denholm, P. Green, R.B. Grossman, C. Gutteridge, L. Jennens, S.C. Smith, P.L. Toogood, A. Wood, Entomol. Exp. Appl. 1995, 77, 69.

301. Solid phase synthesis of bicyclo [2.2.2] octane derivatives via tandem michael addition reactions and subsequent reductive amination S.V. Ley, D. Mynett, W.-J. Koot, Synlett 1995, 1017-1020.

300. Synthesis of β-dimorphecolic acid exploiting highly stereoselective reduction of side-chain carbonyl group of a π-allyltricarbonyliron lactone complex S.V. Ley and G. Meek, J. Chem. Soc., Chem. Commun. 1995, 1751-1752.

299. Dispiroketals in synthesis (part 18): regioselective and enantioselective protection of symmetrical polyol substrates using an enantiopure (2s,2′s)-dimethyl-bis-dihydropyran P.J. Edwards and S.V. Ley, Synlett 1995, 898.

298. Behavioural responses of locusts and spodoptera littoralis to azadirachtin and azadirachtin analogues containing fluorescent and immunogenic reporter groups M.S.J. Simmonds, W.M. Blaney, R.B. Grossman, S.V. Ley, J. Insect Physiol. 1995, 41, 555.

297. Tuning the reactivity of glycosyl donors: efficient one-pot oligosaccharide synthesis P. Grice, S.V. Ley, J. Pietruszka, H.W.M. Priepke, E.P.W. Walther, Synlett 1995, 781.

296. Regiospecific fragmentation of benzene derivatives: synthetic and analytical applications N.J. Hales, H. Heaney, J.H. Hollinshead, S.V. Ley, Tetrahedron 1995, 51, 7755.

295. The synthesis and assay of radiolabelled benzene derivatives N.J. Hales, H. Heaney, J.H. Hollinshead, S.V. Ley, Tetrahedron 1995, 51, 7741.

294. Dispiroketals in synthesis (part 16), functionalised dispiroketals as new chiral auxiliaries; the synthesis of dihydroxylated dispiroketals in optically pure form and their application as bifunctional C2-symmetrical chiral auxiliaries for highly stereoselective michael additions B.C.B. Bezuidenhoudt, G.H. Castle, J.E. Innes, S.V. Ley, Recl. Trav. Chim. Pays-Bas, 1995, 114, 184.

293. Chemistry of insect antifeedants from azadirachta indica (part 19): a potential relay route for the synthesis of azadirachtin A.A. Denholm, L. Jennens, S.V. Ley, A. Wood, Tetrahedron 1995, 51, 6591.

292. Biosynthesis of tetronasin (part 4), preparation of deuterium labelled C19-C26, C17-C26, C11-C26 and C3-C26 polyketide fragments as putative biosynthetic precursors of the ionophore antibiotic tetronasin (ICI M139 603) G.-J. Boons, J.A. Clase, I.C. Lennon, S.V. Ley, J. Staunton, Tetrahedron 1995, 51, 5417.

291. Chemistry of insect antifeedants from azadirachta indica (part 18): demethylation and methylation of the C-8 position of the decalin portion of azadirachtin W.-J. Koot and S. V. Ley, Tetrahedron 1995, 51, 2077.

1994

290. Sexual Development of Malaria Parasites is Inhibited in vivo by the Neem Extract Azadirachtin and its Semi-synthetic Analogues I.W. Jones, A.A. Denholm, S.V. Ley, H. Lovell, A. Wood and R.E. Sinden, FEMS Microbiol Lett. 1994, 120, 267.

289. Dispiroketals in Synthesis (Part 17): Regioselective Protection of D-Glucopyranoside, D-Galactopyranoside and D-Mannopyranoside Substrates P.J. Edwards, D.A. Entwistle, C. Genicot, S.V. Ley and G. Visentin, Tetrahedron Asymmetry, 1994, 5, 2609.

288. Dispiroketals in Synthesis (Part 15): Simultaneous Protection and Enantioselective Desymmetrisation of Glycerol by Reaction with a C2-Symmetric Dimethyl bis-Dihydropyran C. Genicot and S.V. Ley, Synthesis, 1994, 1275.

287. A Facile One-pot Synthesis of a Trisaccharide Unit from the Common Polysaccharide Antigen of the Group B Streptococci using Cyclohexane-1,2-diacetal Protected Rhamnosides S.V. Ley and H.W.M. Priepke, Angew. Chem., Int. Ed. Engl. 1994, 33, 2292.

286. Cyclohexane-1,2-diacetals (CDA): A New Vicinal Diol Protecting Group for Carbohydrates S.V. Ley, H.W.M. Priepke and S.L. Warriner, Angew. Chem., Int. Ed. Engl. 1994, 33, 2290.

285. Connectivist approach to organic structure prediction: LSD-program assisted NMR analysis of the insect antifeedant azadirachtin S.V. Ley, K. Doherty, G. Massiot and J.-M. Nuzillard, Tetrahedron, 1994, 50, 12267.

284. Dispiroketals in synthesis (part 14): functionalized dispiroketals as new chiral auxiliaries; highly stereoselective michael additions to a bifunctional C2-symmetrical chiral auxiliary G.H. Castle and S.V. Ley, Tetrahedron Lett. 1994, 35, 7455.

283. Dispiroketals in synthesis (part 13): functionalized dispiroketals as new chiral auxiliaries; highly stereoselective diels-alder reactions using a bifunctional C2-symmetrical chiral auxiliary B.C.B. Bezuidenhoudt, G.H. Castle J.V. Geden and S.V. Ley, Tetrahedron Lett. 1994, 35, 7451.

282. Dispiroketals in synthesis (part 12): functionalised dispiroketals as new chiral auxiliaries; the synthesis of dihydroxylated dispiroketals in optically pure form B.C.B. Bezuidenhoudt, G.H. Castle and S.V. Ley, Tetrahedron Lett. 1994, 35, 7447.

281. Dispiroketals in synthesis (part 11): concomitant enantioselective and regioselective protection of symmetrical 2,5-dibenzoyl-myo-inositol P.J. Edwards, D.A. Entwhistle, C. Genicot, K-S Kim and S.V. Ley, Tetrahedron Lett. 1994, 35, 7443.

280. Synthesis and chemistry of the insect antifeedant azadirachtin (S. Saddiqui Lecture) S.V. Ley, Pure and Appl. Chem. 1994, 66, 2099.

279. Chemistry of insect antifeedants from azadirachta indica (part 17): synthesis of model compounds of azadirachtin. Unusual effect of remote substituents on the course of the oxidative ring contraction reaction R.B. Grossman and S.V. Ley, Tetrahedron, 1994, 50, 11553.

278. Diastereoselective addition reactions to carbonyl groups in the side-chain of p-allyltricarbonyliron lactone complexes S.V. Ley, G. Meek, K-H Metten, C. Pique, J. Chem. Soc., Chem. Commun. 1994, 1931.

277. Chemistry of insect antifeedants from azadirachta indica (part 16): synthesis of several derivatives of azadirachtin containing fluorescent or immunogenic reporter groups R.B. Grossman and S.V. Ley, Tetrahedron, 1994, 50, 8871.

276. Tetrapropylammonium perruthanate, Pr4N+RuO4- TPAP: a catalytic oxidant for organic synthesis S.V. Ley, S.P. Marsden, J. Norman, W.P. Griffith, Synthesis, 1994, 639.

275. Model studies towards the insect antifeedant jodrellin a using an organoselenium mediated cyclization reaction W.M. Blaney, A.C. Curyat, S.V. Ley, F.J. Montgomery, M.S.J. Simmonds, Tetrahedron Lett. 1994, 35, 4861.

274. Tricarbonyliron lactone complexes in organic synthesis S.V. Ley, Pure and Appl. Chem. 1994, 66, 1415.

273. Dispiroketals in synthesis (part 10): further reactions of dispoke protected lactate and glycolate enolates G.-J. Boons, R. Downham, K.S. Kim, S.V. Ley, M. Woods, Tetrahedron, 1994, 50, 7157.

272. Dispiroketals in synthesis (part 9): resolution of 1,2-diols using a C2-symmetric diphenyltetrahydrobipyran P.J. Edwards, D.A. Entwistle, S.V. Ley, D.R. Owen, E.J. Perry, Tetrahedron Asymmetry, 1994, 5, 553.

271. Studies towards the total synthesis of rapamycin: preparation of the C10-C17 carbon unit S.V. Ley, J. Norman, C. Pinel Tetrahedron Lett. 1994, 35, 2095.

270. Studies towards the total synthesis of rapamycin: preparation of the cyclohexyl C33-C42 fragment and further coupling to afford the C22-C42 carbon unit C. Kouklovsky, S.V. Ley, S.P. Marsden Tetrahedron Lett., 1994, 35, 2091.

269. Studies towards the total synthesis of rapamycin: a convergent and stereoselective synthesis of the C22-C32 carbon framework J.C. Anderson, S.V. Ley, S.P. Marsden Tetrahedron Lett. 1994, 35, 2087.

268. Effect of azadirachtin-derived decalin (perhydrophthalene) and dihydrofuranacetal (furo[2,3-b] pyran) fragments on the feeding behaviour of Spodoptera Littoralis W.M. Blaney, M.S.J. Simmonds, S.V. Ley, S.C. Smith, A. Wood, Pestic. Sci., 1994, 40, 169.

267. Towards the synthesis of the C37-C42 fragment of rapamycin: intramolecular reactions of allyl silanes with oxonium ions generated from a-alkoxy sulfones S.V. Ley and C. Kouklovsky Tetrahedron, 1994, 50, 835.

266. Dispiroketals in synthesis (part 8): regioselective protection of D-glucopyranose substrates D.A. Entwistle, A.B. Hughes, S.V. Ley, G. Visentin, Tetrahedron Lett. 1994, 35, 777.

265. Dispiroketals in synthesis (part 7): protection of D-glucopyranose substrates A.B. Hughes, S.V. Ley, H.W.M. Priepke, M. Woods, Tetrahedron Lett. 1994, 35, 773.

264. Dispiroketals in synthesis (part 6): highly stereoselective alkylation of dispiroketal protected lactate and glycolate enolates R. Downham, K.S. Kim, S.V. Ley, M. Woods, Tetrahedron Lett. 1994, 35, 769.

263. Novel polyene cyclisation routes to the acyl tetronic acid ionophore tetronasin (ICI M139603) G.-J. Boons, I.C. Lennon, S.V. Ley, E.S.E. Owen, J. Staunton, D.J. Wadsworth, Tetrahedron Lett., 1994, 35, 323.

262. Two new routes to the C19-C26 tetrahydrofuran fragment of the acyl tetronic acid ionophore tetronasin (ICI, M139603) G.-J. Boons, D.S. Brown, J.A. Clase, I.C. Lennon, S.V. Ley, Tetrahedron Lett. 1994, 35, 319.

261. Biosynthesis of tetronasin: part 3. Preparation of deuterium labelled tri- and tetraketides as putative biosynthetic precursors of tetronasin H.C. Hailes, S. Handa, P.F. Leadlay, I.C. Lennon, S.V. Ley, J. Staunton, Tetrahedron Lett. 1994, 35, 315.

260. Biosynthesis of tetronasin: part 2. Identification of the tetraketide intermediate attached to the polyketide synthase H.C. Hailes, S. Handa, P.F. Leadlay, I.C. Lennon, S.V. Ley, J. Staunton, Tetrahedron Lett. 1994, 35, 311.

259. Biosynthesis of tetronasin: part 1. Introduction and investigation of the diketide and triketide intermediates bound to the polyketide synthase H.C. Hailes, C.M. Jackson, P.F. Leadlay, S.V. Ley, J. Staunton, Tetrahedron Lett. 1994, 35, 307.

1993

258. Dispiroketals in synthesis (part 5): a new opportunity for oligosaccharide synthesis using differentially activated glycosyl donors and acceptors G.-J. Boons, P. Grice, R. Leslie, S.V. Ley and L.-L. Yeung, Tetrahedron Lett. 1993, 34, 8523.

257. Uptake, retention, metabolism and excretion of [22,23-3H2]-dihydroazadirachtin in Schistocerca Gregaria P.A. Paranagama, R.H.C. Strang, J.D. Connolly, S.V. Ley, A.A. Denholm, H. Lovell, Insect Physiol. 1993, 39, 935.

256. Selective acylation and alkylation reactions of diols using dibutyltin dimethoxide G.H. Castle, J.A. Clase, G.-J. Boons, P. Grice, S.V. Ley, C. Pinel, Synlett, 1993, 913.

255. Total synthesis of the spiroketal macrolide (+)-milbemycin a1 S. V. Ley, A. Madin and N. Monck, Tetrahedron Lett. 1993, 34, 7479.

254. Microwave promoted hydrolysis of esters absorbed on alumina. a new deprotection method for pivaloyl groups, S.V. Ley and D. M. Mynett, Synlett, 1993, 793.

253. Synthesis of 4-substituted imidazoles via 4-metallo imidazole intermediates R.M. Turner, S.V. Ley, S.D. Lindell, Synlett, 1993, 748.

252. Dispiroketals in synthesis (part 4): enantioselective desymmetrization of glycerol using a C2-symmetric disubstituted bis-dihydropyran G.-J. Boons, D. A. Entwistle, S. V. Ley and M. Woods Tetrahedron Lett. 1993, 34, 5649.

251. Dispiroketals in synthesis (part 3): selective protection of diequatorial vicinal diols in carbohydrates G.-J. Boons, R. Leslie, S.V. Ley, M. Woods, D.M. Hollinshead, Synthesis, 1993, 689.

250. Diastereoselective and enantioselective formation of quaternary carbon centres via the intramolecular heck reaction: the influence of the coordination state of the palladium catalyst S.V. Ley and S.P. Marsden, Chemtracts, 1993, 23.

249. Some alkylation and reductive amination studies of b-ketomacrolides as potential metal speciation materials S.V. Kelkar and S.V. Ley, Heterocycles, 1993, 35, 263.

248. The chemistry of azadirachtin, S.V. Ley, A.A. Denholm, A. Wood, Nat. Prod. Rep. 1993, 109.

247. Chemistry of insect antifeedants from azadirachta indica (part 15): degradation studies of azadirachtin leading to C8-C14 bond cleavage S.V. Ley, P.J. Lovell, A.M.Z. Slawin, S.C. Smith, D.J. Williams, A. Wood, Tetrahedron, 1993, 49, 1675.

1992

246. Synthesis of insect antifeedants S.V. Ley, J. Synth. Org. Chem. 1992, 50, 1109.

245. Luminescence dynamics and 13C NMR characteristics of dinuclear complexes exhibiting coupled lanthanide(III) cation pairs K.D. Matthews, S.A. Bailey-Folkes, I.A. Kahwa, G.L. McPherson, C.A. O’Mahoney, S.V. Ley, D.J. Williams, C.J. Groombridge, C.A. O’Connor, J. Phys. Chem1992, 96, 7021.

244. Microbial oxidation in synthesis: preparation of a potential insulin mimic from benzene S.V. Ley and L.L. Yeung, Synlett, 1992, 997.

243. Enabling methodology: the synthetic chemists contribution to molecular recognition S. V. Ley and L. L. Yeung, Royal Society of Chemistry, Special Publication, 1992, 111, 183.

242. Immobilization of thallium by tandem oxidation/reduction-complexation of thallium (I/III) I.A. Kahwa, D. Miller, M. Mitchel, F.R. Fronczek, R.G. Goodrich, D.J. Williams, C.A. O’Mahoney. A.M.Z. Slawin, S.V. Ley, C.J.Groombridge, Inorg. Chem. 1992, 31, 3963.

241. Chemistry of insect antifeedants from Azadirachta indica (part 14): absolute configuration of azadirachtin S.V. Ley, H. Lovell, D.J. Williams, J. Chem. Soc., Chem. Commun. 1992, 1304.

240. Chemistry of insect antifeedants from Azadirachta indica (part 13): on the use of the intramolecular diels-alder reaction for the construction of trans-fused hydrobenzofuran fragments for azadirachtin synthesis H.C. Kolb, S.V. Ley, R.N. Sheppard, A.M.Z. Slawin, S.C. Smith, D.J. Williams, A. Wood, J. Chem. Soc., Perkin Trans. 1, 1992, 2763.

239. Chemistry of insect antifeedants from Azadirachta indica (part 12): use of silicon as a control element in the synthesis of a highly functionalised decalin fragment of azadirachtin H.C. Kolb, S.V. Ley, A.M.Z. Slawin and D.J. Williams, J. Chem. Soc., Perkin Trans. 1, 1992, 2735.

238. Total synthesis of ionophore antibiotic CP-61,405 (routiennocin) D. Díez-Martin, N.R. Kotecha, S.V. Ley, S. Mantegani, J.C. Menéndez, H.M. Organ, A.D. White, B.J. Banks, Tetrahedron, 1992, 48, 7899.

238

237. Dispiroketals in synthesis (part 2): a new group for the selective protection of diequatorial vicinal diols in carbohydrates S.V. Ley, R. Leslie, P.D. Tiffin, M. Woods, Tetrahedron Lett. 1992, 33, 4767.

237

236. Oxidation of activated halides to aldehydes and ketones by N-methylmorpholine-N-oxide, W.P. Griffith, J.M. Jollife, S.V. Ley, P.D. Tiffen and K.F. Springhorn, Syn. Commun. 1992, 22, 1967.

235. New routes to biologically active heterocyclic natural products S.V. Ley, Bull. Soc. Chim. Belg. 1992, 101, 641.

234. Clerodane diterpenoids A. Merritt and S.V. Ley, Nat. Prod. Rep. 1992, 243.

233. Further reactions of t-butyl 3-oxobutanthioate and t-butyl 4-diethylphosphono-3-oxobutanthioate: carbonyl coupling reactions, amination, use in the preparation of the 3-aceyltetramic acids and application to the total synthesis of fuligorubin A S.V. Ley, S.C. Smith, P.R. Woodward, Tetrahedron, 1992, 48, 1145.

233

232. Total synthesis of the carboxylic acid ionophore antibiotic CP-61,405 (routiennocin): preparation of the inherent spiroketal unit via a reverse coupling process D. Diez-Martin, N.R. Kotecha, S.V. Ley, J.C. Menendez, Synlett, 1992, 399.

231. Total synthesis of the carboxylic acid ionophore antibiotic CP-61,405 (routiennocin) N.R. Kotecha, S.V. Ley, S. Mantegani, Synlett, 1992, 395.

230. Microbial oxidation in synthesis: preparation of pseudo-alpha-D-glycopyranose from benzene L. L. Yeung and S.V. Ley, Synlett, 1992, 291.

229. Dispiroketals in synthesis: preparation of a stable, sterically demanding glyceraldehyde ketal and diasteroselective reactions with simple Organometallic reagents S.V. Ley, M. Woods, A. Zanotti-Gerosa, Synthesis, 1992, 52.

1991

228. Synthesis of the alkaloids (−)-heliotridane and (−)-isoretronecanol via π-allyltricarbonyliron lactam complexes G. Knight and S.V. Ley, Tetrahedron Lett. 1991, 32, 7119.

227. Oxidation of activated C-H bonds adjacent to heteroatoms: oxidation adjacent to oxygen of alcohols by chromium reagents by S.V. Ley and A. Madin in Comprehensive Organic Synthesis. Pergamon Press, 1991, 7, 251.

226. Comprehensive organic synthesis Eds. B.M. Trost and I. Fleming, Vol 7 Oxidation, S.V. Ley, Pergamon Press, Oxford UK, 1991.

225. The use of p-allyltricarbonyliron lactone complexes in the synthesis of b-lactone esterase inhibitor (–)-valilactone R.W. Bates, R. Fernández-Moro and S.V. Ley, Tetrahedron, 1991, 47, 9929.

224. Chemistry of insect antifeedants from azadirachta indica (part 11): characterisation and structure activity relationships of some novel rearranged azadirachtins S.V. Ley, J.C. Anderson, W.M. Blaney, E.D. Morgan, R.N. Sheppard, M.S.J. Simmonds, A.M.Z. Slawin, S.C. Smith, D.J. Williams, A.  Wood, Tetrahedron, 1991, 47, 9231.

223. A facile route to imidazole-4-yl anions and their reactions with carbonyl compounds R.N. Turner, S.D. Lindell, S.V. Ley, J. Org. Chem1991, 56, 5739.

222. The Champagne Route to Avermectins and Milbemycins in Strategy and Tactics in Organic Synthesis Vol. 3, S.V. Ley and A. Armstrong, T. Lindberg, Ed. Acad. Press, 1991, 273-291

221. The total synthesis of agglomerin a and (±)-carolinic acid: a general method for the preparation of 3-acyl tetronic acids via direct acylation of o-methyl 3- stannyl tetronates S.V. Ley, M.L. Trudell, D.J. Wadsworth, Tetrahedron, 1991, 47, 8285.

220. Chemistry of insect antifeedants from azadirachta indica (part 10): synthesis of a highly functionalised decalin fragment of azadirachtin H.C. Kolb and S.V. Ley, Tetrahedron Lett. 1991, 32, 6187.

219. Chemistry of insect antifeedants from azadirachta indica (part 9): oxidative reactions of azadirachtin derivatives, leading to c8-c14 bond cleavage S.V. Ley, P.J. Lovell, S.C. Smith, A. Wood, Tetrahedron Lett. 1991, 32, 6183.

218. Microbial oxidation in synthesis: preparation of novel 3-substituted cis- cyclohexa-3,5-diene-1,2-diol derivatives from (1s,2s)-3-bromocyclohexa-3,5- diene-1,2-diol S.V. Ley, A.J. Redgrave, S.C. Taylor, S. Ahmed, D.W. Ribbons, Synlett, 1991, 741.

217. Novel routes to inositol phosphates using Pseudmonas putida oxidation of arenes S.V. Ley, A.J. Redgrave, L-L. Yeung, ACS. Symposium Series, 1991, 463, 132 A.B. Reitz Editor, ISBN 0-8412-2086-7.

216. Organic reactions Eds. P. Beak, E. Ciganek, S. Hanessian, L. Hegedus, R.C. Kelly, S.V. Ley, L.E. Overman, L.A. Paquette, H.J. Reich, C. Sih, A.B. Smith III, M. Uskokovic, Vol. 40, 1991, ISBN: 0-471-53841-8, J. Wiley, New York.

215. Substitution reactions of 2-benzenesulfonyl cyclic ethers: tetrahydro-2-(phenylethynyl)-2H-pyran D.S. Brown and S.V. Ley, Organic Syntheses, 1991, 70, 157.

214. New methods for natural product synthesis by S.V. Ley 1991, 55. Conferencias Plenarias de la XXIII Reunion Bienal de Química, Ed. A. San Feliciano, M. Grande and J. Casado, Salamanca, September 23-29, 1991, 55. ISBN 84-404-9763-6.

213. Chemistry of insect antifeedants from azadirachta indica (part 8): synthesis of hydroxydihydrofuran acetal fragments for biological evaluation and azadirachtin total synthesis studies J.C. Anderson, S.V. Ley, D. Santafianos, R.N. Sheppard, Tetrahedron, 1991, 47, 6813.

212. Synthesis of antifeedants. S.V. Ley, Pesticide Chemistry 1991, 97, Ed. H. Frehse, (VCH, Weinheim), ISBN 3-527-28111-8.

211. Use of phenylsulphonylmethano ethers in synthesis: a new versatile route to substituted cyclic ethers P. Charreau, S.V. Ley, T.M. Vettiger, S.Vile, Synlett, 1991, 415.

210. Total synthesis of the anthelmintic macrolide avermectin B1a S.V. Ley, A. Armstrong, D. Díez-Martín, M.J. Ford, P. Grice, J. Knight, H.C. Kolb, A. Madin, C.A. Marby, S. Mukherjee, A.N. Shaw, A.M.Z. Slawin, S. Vile, A.D. White, D.J. Williams, M.Woods, J. Chem. Soc., Perkin Trans. 1 1991, 667-692

209. Synthesis of the β-lactone esterase inhibitor valilactone using π-allyltricarbonyliron lactone complexes R.W. Bates, R. Fernández-Moro, S.V. Ley, Tetrahedron Lett.1991, 32, 2651.

208. Use of 2-phenylsulphonyl cyclic ethers in the preparation of tetrahydropyran and tetrahydrofuran acetals and in some glycosidation reactions D.S. Brown, S.V. Ley, S. Vile, M. Thompson, Tetrahedron, 1991, 47, 1329.

207. Substitution reactions of 2-phenylsulphonyl-piperidines and -pyrrolidines with carbon nucleophiles: Synthesis of the pyrrolidine alkaloids norruspoline and ruspolinone D.S. Brown, P. Charreau, T. Hansson, S.V. Ley, Tetrahedron, 1991, 47, 1311.

206. Synthesis of tetrahydropyran containing natural products by S.V. Ley in Heterocycles in Bioorganic Chemistry Eds. J. Bergman, H.C. Van der Plas, M. Simonyi, Royal Society of Chemistry, London, 1991. ISBN-0-85186-877-0.

1990

205. Synthesis of hydropyran containing natural products by S.V. Ley in New Methods in Drug Research.  1990. Ed. A. Makriyannis. Prous Science, Barcelona, Spain, Vol 3, 1990. ISBN 84-86973-14-7.

204. Organic reactions R.C. Kelly, S.V. Ley, L.E. Overman, H.J. Reich, C.J.Sih, A.B. Smith III, M. Uskakovic, L.A. Paquette, P. Beak, E. Ciganek, S. Hanessian, L. Hegedus, Vol. 39, 1990.

203. Organic reactions R.C. Kelly, S.V. Ley, L.E. Overman, H.J. Reich, C.J.Sih, A.B. Smith III, M. Uskakovic, L.A. Paquette, P. Beak, E. Cizanek, S. Hanessian, L. Hegedus, Vol. 38, 1990.

202. An efficient three step synthesis of L(-)-oleandrose from S(-)-methyl lactate M.J. Ford and S.V. Ley, Synlett, 1990, 771.

201. Direct substitution of 2-phenylsulphonyl pyrrolidines, -piperidines, -tetrahydrofurans and -tetrahydropyrans by alkylorganometallic reagents in dichloromethane D.S. Brown, P. Charreau, S.V. Ley, Synlett, 1990, 749.

200. Synthesis of antifeedants for insects: novel behaviour-modifying chemicals from plants S.V. Ley, Bioactive Compounds from Plants, J.Wiley, Chichester, UK.[Ciba Foundation Symposium 154] 1990, 80.

199. Organic reactions A.S. Kende, E.Ciganek, H.W. Gschwend, S. Hanessian, S.V.Ley, L.E. Overman, L.A. Paquette, G.H. Posner, H.J. Reich, Vol. 37, 1989.

198. Organic reactions A.S. Kende, E. Ciganek, S. Danishefsky, H.W. Gschwend, S. Hanessian, S.V. Ley, L.E. Overman, L.A. Paquette, G.H. Posner, H.J. Reich, M. Semmelhack, Vol. 36, 1988.

197. Organic reactions A.S. Kende, E. Ciganek, S. Danishefsky, H.W. Gschwend, S. Hanessian, S.V. Ley, L.E. Overman, L.A. Paquette, G.H. Posner, H.J. Reich and M. Semmelhack, Vol. 35, 1988.

196. A new ruthenium(VI) oxidant: preparation, x-ray crystal structure and properties of (Ph4P)[RuO2(OAc)Cl2] W.P. Griffith, J.M. Jolliffe, S.V. Ley and D.J. Williams, J. Chem. Soc., Chem. Commun., 1990, 1219.

195. Stereoselective synthesis of inositol phosphates S.V. Ley, Pure and App. Chem. 1990, 62, 2031.

194. Synthesis of the C12-C26 fragment of the acyltetronic acid ionophore antibiotic tetronasin (ICI 139603) S.E. deLaszlo, M.J. Ford, S.V. Ley, G.N. Maw, Tetrahedron Lett. 1990, 31, 5525.

193. Enantioslective synthesis of the C3-C11 hydrocarbon fragment of the ionophore antibiotic tetronasin (ICI 139603) S.V. Ley, G.N. Maw and M.L. Trudell, Tetrahedron Lett. 1990, 31, 5521.

192. Azadirachtin: structural requirement for reducing growth and increasing mortality in Lepidopterous larvae M.S.J. Simmonds, W.M. Blaney, S.V. Ley, J.C. Anderson and P.L. Toogood, Entomol. Exp. Appl. 1990, 55, 169.

191. Antifeedant effects of azadirachtin and structurally related compounds on Lepidopterous Larvae W.M. Blaney, M.S.J. Simmonds, S.V. Ley, J.C. Anderson, P.L. Toogood, Entomol. Exp. Appl. 1990, 55, 149.

190. Microbial oxidation in synthesis: concise preparation of (+)-conduritol F from benzene S.V. Ley and A.J. Redgrave, Synlett, 1990, 393.

189. Microbial oxidation in synthesis: preparation of myo-inositol phosphates and related cyclitol derivatives from benzene S.V. Ley, M Parra, A.J. Redgrave, F. Sternfeld, Tetrahedron, 1990, 46, 4995.

188. Total synthesis of avermectin B1a: synthesis of the carbohydrate bis-oleandrose fragment and coupling to the avermectin B1a aglycone M.J. Ford, J.G. Knight, S.V. Ley and S.Vile, Synlett 1990, 331-3

187. Total synthesis of avermectin B1a: final coupling reactions and the total synthesis of avermectin B1a aglycone A. Armstrong, S.V. Ley, A. Madin, S. Mukherjee, Synlett 1990, 328-330

186. Total synthesis of avermectin B1a: synthesis of the C11-C25 spiroacetal fragment D. Díez-Martín, P. Grice, H.C. Kolb, S.V. Ley, A. Madin, Synlett 1990, 326-328

185. Total synthesis of avermectin B1a: Planning of the synthesis and preparation of the C1-C10 “southern” hydrobenzofuran fragment
A. Armstrong and S.V. Ley, Synlett 1990, 323-325

184. Synthesis of a C16-C23 spiroacetal fragment of avermectin B1a and reassignment of some 1H and 13C resonances of avermectin B1a D. Diez- Martin, P. Grice, H. C. Kolb, S.V. Ley, A. Madin, Tetrahedron Lett. 1990, 31, 3445-3448

183. Chemistry of insect antifeedants from azadirachta indica (part 7): preparation of an optically pure hydroxacetal epoxide related to azadirachtin J.C. Anderson and S.V. Ley, Tetrahedron Lett. 1990, 31, 3437.

182. Neo-clerodane insect antifeedants from Scutellaria Galericulata M.D. Cole, J.C. Anderson, W.M. Blaney, L.E. Fellows, S.V. Ley, R.N. Sheppard, M.S.J. Simmonds, Phytochemistry, 1990, 29, 1793.

181. Assessment of butene-1,4-diols as starting materials for the preparation of p-allyltricarbonyliron lactone complexes R.W. Bates, D. Diez-Martin, W.J. Kerr. J.G. Knight, S.V. Ley And A. Sakellaridis, Tetrahedron, 1990, 46, 4063.

180. A simple one-pot, glycosidation procedure via (1-imidazoylcarbonyl) glycosides and zinc bromide M.J. Ford and S.V. Ley, Synlett, 1990, 255.

179. TPAP: tetra-n-propylammonium perruthenate, a mild and convenient oxidant for alcohols W.P. Griffith and S.V. Ley, Aldrichimica Acta, 1990, 23, 13.

178. Alkenylcyclic sulphites as novel precursors for the preparation of pi-allyltricarbonyliron lactone complexes M. Caruso, J.G. Knight and S.V. Ley, Synlett, 1990, 224.

177. Recent advances in the chemistry of insect control II Ed. L. Crombie, Royal Society of Chemistry Special Publication No. 79, in Synthesis and Modification of Azadirachtin and Related Antifeedants. S.V. Ley, 1990, 90.

176. Chemistry of insect antifeedants from azadirachta indica (part 6): synthesis of an optically pure acetal intermediate for potential use in the synthesis of azadirchtin and novel antifeedants J.C. Anderson and S.V. Ley, Tetrahedron Lett. 1990, 31, 431.

175. Direct substitution of 2-benzenesulphonyl-piperidines and -pyrrolidines by carbon nucleophiles: synthesis of the pyrrolidine alkaloid ruspolinone D.S. Brown, T. Hansson and S.V. Ley, Synlett, 1990, 48.

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