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Results: 1-25/35
Authors:
ADAMS DJ
SIMPKINS NS
SMITH TJN
Citation: Dj. Adams et al., NEW SYMMETRY-BREAKING DEPROTONATION REACTIONS OF CYCLIC IMIDES USING A CHIRAL LITHIUM AMIDE BASE, Chemical communications, (15), 1998, pp. 1605-1606
Authors:
ARIFFIN A
BLAKE AJ
EWIN RA
SIMPKINS NS
Citation: A. Ariffin et al., USE OF A BIS-LITHIUM AMIDE BASE IN ASYMMETRIC METALATION OF YL(ETA(6)-1,3-DIHYDROISOBENZOTHIOPHENE)CHROMIUM(0), Tetrahedron : asymmetry, 9(15), 1998, pp. 2563-2566
Authors:
HUGHES AD
SIMPKINS NS
Citation: Ad. Hughes et Ns. Simpkins, SMI2-MEDIATED REDUCTION OF ALPHA-FUNCTIONALIZED AMIDES - HIGHLY ENANTIOSPECIFIC ACCESS TO AN ATROPISOMERIC AMIDE, Synlett, (9), 1998, pp. 967
Authors:
KENDALL JD
SIMPKINS NS
Citation: Jd. Kendall et Ns. Simpkins, RHODIUM-CATALYZED S-TRANSFER AND SO-TRANSFER - NOVEL SYNTHESES OF NORBORNANE EPISULFOXIDES AND EPISULFIDES, Synlett, (4), 1998, pp. 391
Authors:
BLAKE AJ
EBDEN MR
FOX DNA
LI WS
SIMPKINS NS
Citation: Aj. Blake et al., DIASTEREOSELECTIVE AND ENANTIOSELECTIVE SUBSTITUTION-REACTIONS OF AN ISOINDOLINE-BORANE COMPLEX, Synlett, (2), 1998, pp. 189
Authors:
JONES CD
SIMPKINS NS
GIBLIN GMP
Citation: Cd. Jones et al., BETA-METALATION OF BRIDGED ALKENYL SULFONES - ACCESS TO A KEY INTERMEDIATE FOR EPIBATIDINE TOTAL SYNTHESIS, Tetrahedron letters, 39(9), 1998, pp. 1021-1022
Authors:
JONES CD
SIMPKINS NS
GIBLIN GMP
Citation: Cd. Jones et al., ASYMMETRIC-SYNTHESIS OF EPIBATIDINE BY USE OF A NOVEL ENANTIOSELECTIVE SULFINATE ELIMINATION-REACTION, Tetrahedron letters, 39(9), 1998, pp. 1023-1024
Authors:
BLAKE AJ
COOKE PA
DOYLE KJ
GAIR S
SIMPKINS NS
Citation: Aj. Blake et al., POLY-ORTHOPHENYLENES - SYNTHESIS BY SUZUKI COUPLING AND SOLID-STATE HELICAL STRUCTURES, Tetrahedron letters, 39(49), 1998, pp. 9093-9096
Authors:
EBDEN MR
SIMPKINS NS
FOX DNA
Citation: Mr. Ebden et al., METALATION OF BENZYLIC AMINES VIA AMINE-BORANE COMPLEXES, Tetrahedron, 54(42), 1998, pp. 12923-12952
Authors:
FRIEND CL
SIMPKINS NS
ANSON M
POLYWKA MEC
Citation: Cl. Friend et al., COBALT-CATALYZED HYDRO-SULFENYLATION OF MICHAEL ACCEPTORS, Tetrahedron, 54(12), 1998, pp. 2801-2808
Authors:
SIMPKINS NS
Citation: Ns. Simpkins, NOVEL EPISULFONE SUBSTITUTION AND RING-OPENING REACTIONS VIA ALPHA-SULFONYL CARBANION INTERMEDIATES, Phosphorus, sulfur and silicon and the related elements, 120, 1997, pp. 197-211
Authors:
BLAKE AJ
WESTAWAY SM
SIMPKINS NS
Citation: Aj. Blake et al., THE ENANTIOSELECTIVE CONVERSION OF 3-MEMBERED RING SULFOXIDES (EPISULFOXIDES) INTO ALKENYL SULFOXIDES USING CHIRAL LITHIUM AMIDE BASES, Synlett, (8), 1997, pp. 919
Authors:
GIBLIN GMP
JONES CD
SIMPKINS NS
Citation: Gmp. Giblin et al., A CONCISE STEREOSELECTIVE SYNTHESIS OF EPIBATIDINE EMPLOYING CONJUGATE ADDITION TO AN ALKENYL SULFONE INTERMEDIATE AS THE KEY STEP, Synlett, (5), 1997, pp. 589
Authors:
ARIFFIN A
BLAKE AJ
LI WS
SIMPKINS NS
Citation: A. Ariffin et al., ENANTIOSELECTIVE SYNTHESIS OF NOVEL ENANTIOPURE PHOSPHINES VIA REACTION OF A TRICARBONYL(ETA(6)-ARENE)CHROMIUM COMPLEX WITH A CHIRAL LITHIUM AMIDE BASE, Synlett, (12), 1997, pp. 1453-1455
Authors:
EWIN RA
MACLEOD AM
PRICE DA
SIMPKINS NS
WATT AP
Citation: Ra. Ewin et al., CHIRAL BASE-MEDIATED ASYMMETRIC-SYNTHESIS OF TRICARBONYL(ETA(6)-ARENE)-CHROMIUM COMPLEXES, Journal of the Chemical Society. Perkin transactions. I, (4), 1997, pp. 401-415
Authors:
DISHINGTON AP
DOUTHWAITE RE
MORTLOCK A
MUCCIOLI AB
SIMPKINS NS
Citation: Ap. Dishington et al., EPISULFONE SUBSTITUTION AND RING-OPENING REACTIONS VIA ALPHA-SULFONYLCARBANION INTERMEDIATES, Journal of the Chemical Society. Perkin transactions. I, (3), 1997, pp. 323-337
Authors:
GETHIN DM
SIMPKINS NS
Citation: Dm. Gethin et Ns. Simpkins, A NEW SYNTHETIC APPROACH TO THE POLYOXINS - CONCISE STEREOSELECTIVE PREPARATION OF PROTECTED THYMINE POLYOXIN-C, Tetrahedron, 53(42), 1997, pp. 14417-14436
Authors:
EWIN RA
SIMPKINS NS
Citation: Ra. Ewin et Ns. Simpkins, REGIOSELECTIVE AND ENANTIOSELECTIVE METALATION OF A TRICARBONYL(ETA(6)-ARENE)CHROMIUM COMPLEX DERIVED FROM 1,3-DIHYDROISOBENZOFURAN, Synlett, (4), 1996, pp. 317-318
Authors:
DISHINGTON AP
MUCCIOLI AB
SIMPKINS NS
Citation: Ap. Dishington et al., BASE-MEDIATED RING-OPENING REACTIONS OF EPISULFONES TO GIVE ALKENYLSULFINATES - A STEREOSELECTIVE SYNTHESIS OF ALKENYL SULFONES, Synlett, (1), 1996, pp. 27
Authors:
HUGHES AD
PRICE DA
SHISHKIN O
SIMPKINS NS
Citation: Ad. Hughes et al., DIASTEREOSELECTIVE ENOLATE CHEMISTRY USING ATROPISOMERIC AMIDES, Tetrahedron letters, 37(42), 1996, pp. 7607-7610
Authors:
SIMPKINS NS
Citation: Ns. Simpkins, RECENT ADVANCES IN ASYMMETRIC-SYNTHESIS USING CHIRAL LITHIUM AMIDE BASES, Pure and applied chemistry, 68(3), 1996, pp. 691-694
Authors:
BROWN CDS
DISHINGTON AP
SHISHKIN O
SIMPKINS NS
Citation: Cds. Brown et al., RADICAL ABSTRACTION VS CYCLIZATION IN REACTIONS OF ORTHO-BROMOPHENYL SULFONE SYSTEMS - STEREOSELECTIVE SYNTHESIS OF BENZ-FUSED 6-MEMBERED AND 7-MEMBERED RING SULFONES, Synlett, (9), 1995, pp. 943
Authors:
BAMBRIDGE K
CLARK BP
SIMPKINS NS
Citation: K. Bambridge et al., REGIOSELECTIVE AND ENANTIOSELECTIVE ENOLISATIONS OF CYCLIC-KETONES USING CHIRAL LITHIUM AMIDE BASES, Journal of the Chemical Society. Perkin transactions. I, (20), 1995, pp. 2535-2541
Authors:
COGGINS P
GAUR S
SIMPKINS NS
Citation: P. Coggins et al., THE REMARKABLE EFFECT OF ZNCL2 AN ASYMMETRIC ENOLIZATION REACTIONS OFCHIRAL BASES, Tetrahedron letters, 36(9), 1995, pp. 1545-1548
Authors:
EBDEN MR
SIMPKINS NS
FOX DNA
Citation: Mr. Ebden et al., ACTIVATION OF BENZYLIC AMINES TOWARDS REGIOSELECTIVE METALATION BY BORANE COMPLEX-FORMATION, Tetrahedron letters, 36(47), 1995, pp. 8697-8700