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John Leonard - Publications

Affiliations: 
Cadence 
Area:
Organic Chemistry
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39 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2017 Stork G, Yamashita A, Hanson RM, Phan L, Phillips E, Dubé D, Bos PH, Clark AJ, Gough M, Greenlee ML, Jiang Y, Jones K, Kitamura M, Leonard J, Liu T, et al. Synthetic Study toward Total Synthesis of (±)-Germine: Synthesis of (±)-4-Methylenegermine. Organic Letters. PMID 28876074 DOI: 10.1021/Acs.Orglett.7B02434  0.764
2015 Leonard J, Blacker AJ, Marsden SP, Jones MF, Mulholland KR, Newton R. A Survey of the Borrowing Hydrogen Approach to the Synthesis of some Pharmaceutically Relevant Intermediates Organic Process Research and Development. 19: 1400-1410. DOI: 10.1021/Acs.Oprd.5B00199  0.306
2007 Wilkinson J, Foretia D, Rossington S, Heagerty A, Leonard J, Hussain N, Austin C. 2'-hydroxy-fendiline analogues as potent relaxers of isolated arteries. European Journal of Pharmacology. 561: 160-3. PMID 17331497 DOI: 10.1016/J.Ejphar.2007.01.039  0.697
2007 Wilkinson JA, Rossington SB, Coe NA, Hirst N, McGown AT, Leonard J, Hussain N. Synthesis and evaluation of 2'-substituted fendiline analogues as antileukemics Letters in Drug Design and Discovery. 4: 246-248. DOI: 10.2174/157018007784620068  0.749
2007 Wilkinson JA, Ardes-Guisot N, Ducki S, Leonard J. Novel methods for the synthesis of 5-substituted-3-carboxy-2,5- and 4,5-dihydrothiophenes and 5-substituted 2- and 3-sulfolenes Tetrahedron. 63: 1065-1073. DOI: 10.1016/J.Tet.2006.11.061  0.446
2006 Wilkinson JA, Rossington SB, Ducki S, Leonard J, Hussain N. Asymmetric alkylation of diarylmethane derivatives Tetrahedron. 62: 1833-1844. DOI: 10.1016/J.Tet.2005.11.044  0.781
2004 Wilkinson JA, Rossington SB, Leonard J, Hussain N. Asymmetric alkylation of diarylmethane derivatives. Improved results using methoxyethoxy substituent Tetrahedron Letters. 45: 5481-5483. DOI: 10.1016/J.Tetlet.2004.05.058  0.791
2004 Wilkinson JA, Rossington SB, Leonard J, Hussein N. Asymmetric alkylation of diphenylmethane derivatives using (-)-sparteine Tetrahedron Letters. 45: 1191-1193. DOI: 10.1016/J.Tetlet.2003.11.138  0.441
2004 Wilkinson JA, Rossington SB, Ducki S, Leonard J, Hussain N. Asymmetric alkylation of N-pivaloyl-o-benzylaniline Tetrahedron Asymmetry. 15: 3011-3013. DOI: 10.1016/J.Tetasy.2004.08.020  0.4
2002 Leonard J, Hewitt JD, Ouali D, Bennett LR, Mahmood A, Simpson SJ. Spiro epoxide fused cis bicyclo[3.3.0]octanes: Enantioselective rearrangement and utilisation of the products in synthetic adventures Tetrahedron. 58: 4681-4691. DOI: 10.1016/S0040-4020(02)00375-7  0.781
1999 Leonard J. Recent progress in the chemistry of monoterpenoid indole alkaloids derived from secologanin Natural Product Reports. 16: 319-338. DOI: 10.1039/A707500F  0.321
1999 Leonard J, Hague AB, Harms G, Jones MF. Interesting stereoselectivity of intramolecular Diels-Alder reactions leading to 5-carbomethoxy yohimbine systems Tetrahedron Letters. 40: 8141-8145. DOI: 10.1016/S0040-4039(99)01614-7  0.372
1999 Brown RT, Leonard J, Santos CAM. 21-α-Cyano-3-isorauniticine: a spurious heteroyohimbine structure assignment Tetrahedron Letters. 40: 7197-7200. DOI: 10.1016/S0040-4039(99)01564-6  0.307
1999 Leonard J, Bennett L, Mahmood A. Synthesis of hirsutene — An approach involving asymmetric epoxide fragmentation Tetrahedron Letters. 40: 3965-3968. DOI: 10.1016/S0040-4039(99)00622-X  0.519
1998 Leonard J, Díez-Barra E, Merino S. Control of Asymmetry Through Conjugate Addition Reactions European Journal of Organic Chemistry. 1998: 2051-2061. DOI: 10.1002/(Sici)1099-0690(199810)1998:10<2051::Aid-Ejoc2051>3.0.Co;2-T  0.456
1997 Leonard J, Hague AB, Jones MF. A one-pot tandem Pictet-Spengler-Diels-Alder synthesis of apoyohimbines from 3-carbomethoxy-2-(formylmethyl)-3-sulfolene Tetrahedron Letters. 38: 3071-3074. DOI: 10.1016/S0040-4039(97)00547-9  0.486
1997 Leonard J, Fearnley SP, Hague AB, Wong G, Jones MF. The geometry of dienes from 2,3-substituted-3-sulfolenes and the stereoselectivity of their intramolecular Diels-Alder cyclisations Tetrahedron Letters. 38: 3067-3070. DOI: 10.1016/S0040-4039(97)00546-7  0.805
1995 Leonard J, Mohialdin S, Reed D, Ryan G, Swain PA. Stereoselective conjugate addition of organolithium and organocopper reagents to δ-oxygenated α,β-unsaturated carbonyl systems derived from glyceraldehyde acetonide Tetrahedron. 51: 12843-12858. DOI: 10.1016/0040-4020(95)00875-9  0.752
1994 Leonard J, Fearnley SP, Finlay MR, Knight JA, Wong G. A sulfolene-based intramolecular Diels–Alder approach to the synthesis of manzamine A Journal of the Chemical Society-Perkin Transactions 1. 2359-2361. DOI: 10.1039/P19940002359  0.325
1994 Leonard J, Hussain N. Total synthesis of (±)-specionin Journal of the Chemical Society, Perkin Transactions 1. 61-70. DOI: 10.1039/P19940000061  0.783
1994 Leonard J, Hussain N. Studies on the functionalisation of cis-bicyclo[3.3.0]oct-7-en-2-ol-approaches to the synthesis of specionin Journal of the Chemical Society, Perkin Transactions 1. 49-60. DOI: 10.1039/P19940000049  0.754
1994 Leonard J. Control of asymmetry through conjugate addition reactions Contemporary Organic Synthesis. 1: 387-415. DOI: 10.1039/Co9940100387  0.355
1994 Leonard J, Appleton D, Fearnley SP. A short synthesis of apoyohimbines via a sulfolene based intramolecular Diels-Alder reaction Tetrahedron Letters. 35: 1071-1074. DOI: 10.1016/S0040-4039(00)79968-0  0.799
1993 Leonard J, Mohialdin S, Reed D, Ryan G, Jones MF. Highly selective stereochemically controlled five- versus six-membered acetal ring cyclisation Journal of the Chemical Society, Chemical Communications. 23-25. DOI: 10.1039/C39930000023  0.776
1992 Leonard J, Mohialdin S, Reed D, Jones MF. Selective Conjugate Addition of Organolithium Reagents to γ,δ-Unsaturated β-Oxo Esters Derived from Glyceraldehyde Acetonide Synlett. 1992: 741-742. DOI: 10.1055/S-1992-21476  0.39
1992 Leonard J, Fearnley SP, Hickey DMB. Efficient preparation of useful 1,2-substituted electron-deficient dienes from sulpholenes and their use in intramolecular Diels-Alder reactions : a general approach to alkaloids Synlett. 1992: 272-274. DOI: 10.1055/S-1992-21336  0.781
1992 Leonard J, Quali D, Rahman SK. Short enantioselective approach to heteroyohimbine alkaloids from meso-bicyclo[3.3.0]octane-3,7-dione: synthesis of methyl 2-epielenolate Journal of the Chemical Society-Perkin Transactions 1. 1203-1207. DOI: 10.1039/P19920001203  0.476
1990 Leonard J, Ryan G, Swain PA. Stereoselective Conjugate Addition of Organolithium Reagents to Enoates Derived from Glyceraldehyde Acetonide Synlett. 1990: 613-614. DOI: 10.1055/S-1990-21185  0.784
1990 Leonard J, Hewitt JD, Ouali D, Rahman SK, Simpson SJ, Newton RF. Useful chiral lactones derived from cis-bicyclo[3.3.0]octan-3,7-dione via asymmetric deprotonation Tetrahedron-Asymmetry. 1: 699-702. DOI: 10.1016/S0957-4166(00)82377-0  0.802
1990 Leonard J, Hewitt JD, Ouali D, Simpson SJ, Newton RF. Enantioselective opening of spiro epoxides derived from cis bicyclo[3.3.0]octan-3,7-dione using chiral lithium amide bases Tetrahedron Letters. 31: 6703-6706. DOI: 10.1016/S0040-4039(00)97152-1  0.788
1990 Leonard J, Ouali D, Rahman SK. A short enantioselective route to corynanthe alkaloid precursors Tetrahedron Letters. 31: 739-742. DOI: 10.1016/S0040-4039(00)94617-3  0.795
1989 Leonard J, Mohialdin S, Swain PA. Efficient Procedures for in situ Trapping of (R)- and (S)-Glyceraldehyde acetonides by Stabilized Wittig Reagents Synthetic Communications. 19: 3529-3534. DOI: 10.1080/00397918908052762  0.775
1987 Hussain N, Leonard J. Total synthesis of specionin - natural product or artifact ? Tetrahedron Letters. 28: 4871-4874. DOI: 10.1016/S0040-4039(00)96648-6  0.777
1987 Leonard J, Ryan G. Asymmetric induction in acyclic Michael reactions: addition of organometallic reagents to enones derived from (R)-glyceraldehyde acetonide Tetrahedron Letters. 28: 2525-2528. DOI: 10.1016/S0040-4039(00)95458-3  0.8
1987 Hendrie SK, Leonard J. Preparation of proline derived lithium amide bases and their use in enantioselective deprotonation of meso epoxides Tetrahedron. 43: 3289-3294. DOI: 10.1016/S0040-4020(01)90297-2  0.505
1979 Brown RT, Leonard J. Biomimetic synthesis of cathenamine and 19-epicathenamine, key intermediates to heteroyohimbine alkaloids Journal of the Chemical Society, Chemical Communications. 877-879. DOI: 10.1039/C39790000877  0.325
1978 Brown RT, Leonard J. Stereoconservative transformation of secologanin into meroquinene and its derivatives Journal of the Chemical Society, Chemical Communications. 725-726. DOI: 10.1039/C39780000725  0.445
1978 Brown RT, Leonard J, Sleigh SK. The role of strictosidine in monoterpenoid indole alkaloid biosynthesis Phytochemistry. 17: 899-900. DOI: 10.1016/S0031-9422(00)88642-2  0.327
1977 Brown RT, Leonard J, Sleigh SK. ‘One-pot’ biomimetic synthesis of 19β-heteroyohimbine alkaloids Journal of the Chemical Society, Chemical Communications. 636-638. DOI: 10.1039/C39770000636  0.361
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