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Results: 1-25 | 26-36
Results: 1-25/36
SOLID-STATE STRUCTURAL INVESTIGATION OF AN ORGANOLITHIUM (-)-SPARTEINE COMPLEX - NYL)-3-PHENYLALLYL-LITHIUM-CENTER-DOT(-)-SPARTEINE
Authors: PIPPEL DJ WEISENBURGER GA WILSON SR BEAK P
Citation: Dj. Pippel et al., SOLID-STATE STRUCTURAL INVESTIGATION OF AN ORGANOLITHIUM (-)-SPARTEINE COMPLEX - NYL)-3-PHENYLALLYL-LITHIUM-CENTER-DOT(-)-SPARTEINE, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 37(18), 1998, pp. 2522-2524
ASYMMETRIC LITHIATION-SUBSTITUTIONS OF N-BOC BENZYLAMINES USING RLI CHIRAL LIGAND COMPLEX
Authors: PARK YS BEAK P
Citation: Ys. Park et P. Beak, ASYMMETRIC LITHIATION-SUBSTITUTIONS OF N-BOC BENZYLAMINES USING RLI CHIRAL LIGAND COMPLEX, Bulletin of the Korean Chemical Society, 19(11), 1998, pp. 1253-1256
COMPLEX-INDUCED PROXIMITY EFFECTS - STEREOSELECTIVE CARBON-CARBON BOND FORMATION IN CHIRAL AUXILIARY MEDIATED BETA-LITHIATION-SUBSTITUTION SEQUENCES OF BETA-SUBSTITUTED SECONDARY CARBOXAMIDES
Authors: PIPPEL DJ CURTIS MD DU H BEAK P
Citation: Dj. Pippel et al., COMPLEX-INDUCED PROXIMITY EFFECTS - STEREOSELECTIVE CARBON-CARBON BOND FORMATION IN CHIRAL AUXILIARY MEDIATED BETA-LITHIATION-SUBSTITUTION SEQUENCES OF BETA-SUBSTITUTED SECONDARY CARBOXAMIDES, Journal of organic chemistry, 63(1), 1998, pp. 2-3
THE REACTION OF N-BUTYLLITHIUM WITH BENZOIC-ACID - IS NUCLEOPHILIC-ADDITION COMPETITIVE WITH DEPROTONATION
Authors: BEAK P PFEIFER LA
Citation: P. Beak et La. Pfeifer, THE REACTION OF N-BUTYLLITHIUM WITH BENZOIC-ACID - IS NUCLEOPHILIC-ADDITION COMPETITIVE WITH DEPROTONATION, Journal of physical organic chemistry, 10(7), 1997, pp. 537-541
FLUORIDE ACTIVATED STEREOINFORMATION TRANSFER FROM A C-SI BOND OF A CHIRAL BENZYL SILANE TO C-C BONDS
Authors: THAYUMANAVAN S PARK YS FARID P BEAK P
Citation: S. Thayumanavan et al., FLUORIDE ACTIVATED STEREOINFORMATION TRANSFER FROM A C-SI BOND OF A CHIRAL BENZYL SILANE TO C-C BONDS, Tetrahedron letters, 38(31), 1997, pp. 5429-5432
ENANTIOSELECTIVE SYNTHESES OF ALPHA-ARYL, BETA-ARYL, AND GAMMA-ARYL AMINO-ACIDS AND ESTERS
Authors: PARK YS BEAK P
Citation: Ys. Park et P. Beak, ENANTIOSELECTIVE SYNTHESES OF ALPHA-ARYL, BETA-ARYL, AND GAMMA-ARYL AMINO-ACIDS AND ESTERS, Journal of organic chemistry, 62(6), 1997, pp. 1574-1575
PATHWAYS FOR STEREOINFORMATION TRANSFER - ENHANCED ENANTIOSELECTIVITYVIA DIASTEREOMERIC RECYCLING OF ORGANOLITHIUM (-)SPARTEINE COMPLEXES (VOL 61, PG 5719, 1996)/
Authors: BASU A GALLAGHER DJ BEAK P
Citation: A. Basu et al., PATHWAYS FOR STEREOINFORMATION TRANSFER - ENHANCED ENANTIOSELECTIVITYVIA DIASTEREOMERIC RECYCLING OF ORGANOLITHIUM (-)SPARTEINE COMPLEXES (VOL 61, PG 5719, 1996)/, Journal of organic chemistry, 62(6), 1997, pp. 1908-1908
ASYMMETRIC DEPROTONATIONS - LITHIATION OF N-(TERT-BUTOXYCARBONYL)INDOLINE WITH SEC-BUTYLLITHIUM (-)-SPARTEINE/
Authors: GROSS KMB JUN YM BEAK P
Citation: Kmb. Gross et al., ASYMMETRIC DEPROTONATIONS - LITHIATION OF N-(TERT-BUTOXYCARBONYL)INDOLINE WITH SEC-BUTYLLITHIUM (-)-SPARTEINE/, Journal of organic chemistry, 62(22), 1997, pp. 7679-7689
A MECHANISTIC AND STRUCTURAL INVESTIGATION OF THE (-)-SPARTEINE MEDIATED ASYMMETRIC BENZYLIC LITHIATION SUBSTITUTION-REACTIONS OF N-BOC-N-(P-METHOXYPHENYL)BENZYLAMINE
Authors: FAIBISH NC PARK YS LEE S BEAK P
Citation: Nc. Faibish et al., A MECHANISTIC AND STRUCTURAL INVESTIGATION OF THE (-)-SPARTEINE MEDIATED ASYMMETRIC BENZYLIC LITHIATION SUBSTITUTION-REACTIONS OF N-BOC-N-(P-METHOXYPHENYL)BENZYLAMINE, Journal of the American Chemical Society, 119(48), 1997, pp. 11561-11570
LIGAND CONTROL AND ASYMMETRIC MICHAEL REACTIONS OF ENANTIOENRICHED CONFIGURATIONALLY STABLE N-BOC ANILINO BENZYLIC AND ALLYLIC ORGANOLITHIUM SPECIES
Authors: PARK YS WEISENBURGER GA BEAK P
Citation: Ys. Park et al., LIGAND CONTROL AND ASYMMETRIC MICHAEL REACTIONS OF ENANTIOENRICHED CONFIGURATIONALLY STABLE N-BOC ANILINO BENZYLIC AND ALLYLIC ORGANOLITHIUM SPECIES, Journal of the American Chemical Society, 119(43), 1997, pp. 10537-10538
2 DIFFERENT PATHWAYS OF STEREOINFORMATION TRANSFER - ASYMMETRIC SUBSTITUTIONS IN THE (-)-SPARTEINE MEDIATED REACTIONS OF LATERALLY LITHIATED N,N-DIISOPROPYL-O-ETHYLBENZAMIDE AND N-PIVALOYL-O-ETHYLANILINE
Authors: THAYUMANAVAN S BASU A BEAK P
Citation: S. Thayumanavan et al., 2 DIFFERENT PATHWAYS OF STEREOINFORMATION TRANSFER - ASYMMETRIC SUBSTITUTIONS IN THE (-)-SPARTEINE MEDIATED REACTIONS OF LATERALLY LITHIATED N,N-DIISOPROPYL-O-ETHYLBENZAMIDE AND N-PIVALOYL-O-ETHYLANILINE, Journal of the American Chemical Society, 119(35), 1997, pp. 8209-8216
ASYMMETRIC DEPROTONATION OF N,N-DIHEXYL-1-NAPHTHAMIDES TO PROVIDE ATROPISOMERS OF N,N-DIHEXYL-2-ALKYL-1-NAPHTHAMIDES
Authors: THAYUMANAVAN S BEAK P CURRAN DP
Citation: S. Thayumanavan et al., ASYMMETRIC DEPROTONATION OF N,N-DIHEXYL-1-NAPHTHAMIDES TO PROVIDE ATROPISOMERS OF N,N-DIHEXYL-2-ALKYL-1-NAPHTHAMIDES, Tetrahedron letters, 37(17), 1996, pp. 2899-2902
LITHIATION-SUBSTITUTIONS OF N-BOC N-ALKYL CYCLOPROPYLAMINES
Authors: PARK YS BEAK P
Citation: Ys. Park et P. Beak, LITHIATION-SUBSTITUTIONS OF N-BOC N-ALKYL CYCLOPROPYLAMINES, Tetrahedron, 52(38), 1996, pp. 12333-12350
PATHWAYS FOR STEREOINFORMATION TRANSFER - ENHANCED ENANTIOSELECTIVITYVIA DIASTEREOMERIC RECYCLING OF ORGANOLITHIUM (-)-SPARTEINE COMPLEXES/
Authors: BASU A GALLAGHER DJ BEAK P
Citation: A. Basu et al., PATHWAYS FOR STEREOINFORMATION TRANSFER - ENHANCED ENANTIOSELECTIVITYVIA DIASTEREOMERIC RECYCLING OF ORGANOLITHIUM (-)-SPARTEINE COMPLEXES/, Journal of organic chemistry, 61(17), 1996, pp. 5718-5719
CHIRAL ORGANOLITHIUM COMPLEXES - THE EFFECT OF LIGAND STRUCTURE ON THE ENANTIOSELECTIVE DEPROTONATION OF BOC-PYRROLIDINE (VOL 60, PG 8153, 1995)
Authors: GALLAGHER DJ WU SD NIKOLIC NA BEAK P
Citation: Dj. Gallagher et al., CHIRAL ORGANOLITHIUM COMPLEXES - THE EFFECT OF LIGAND STRUCTURE ON THE ENANTIOSELECTIVE DEPROTONATION OF BOC-PYRROLIDINE (VOL 60, PG 8153, 1995), Journal of organic chemistry, 61(15), 1996, pp. 5190-5190
SYNTHETIC APPLICATIONS OF THE BETA-LITHIATION OF BETA-ARYL SECONDARY AMIDES - DIASTEREOSELECTIVE AND ENANTIOSELECTIVE SUBSTITUTIONS
Authors: LUTZ GP DU H GALLAGHER DJ BEAK P
Citation: Gp. Lutz et al., SYNTHETIC APPLICATIONS OF THE BETA-LITHIATION OF BETA-ARYL SECONDARY AMIDES - DIASTEREOSELECTIVE AND ENANTIOSELECTIVE SUBSTITUTIONS, Journal of organic chemistry, 61(14), 1996, pp. 4542-4554
CONTROL OF THE ENANTIOCHEMISTRY OF ELECTROPHILIC SUBSTITUTIONS OF N-PIVALOYL-ALPHA-LITHIO-O-ETHYLANILINE - STEREOINFORMATION TRANSFER BASEDON THE METHOD OF ORGANOLITHIUM FORMATION
Authors: BASU A BEAK P
Citation: A. Basu et P. Beak, CONTROL OF THE ENANTIOCHEMISTRY OF ELECTROPHILIC SUBSTITUTIONS OF N-PIVALOYL-ALPHA-LITHIO-O-ETHYLANILINE - STEREOINFORMATION TRANSFER BASEDON THE METHOD OF ORGANOLITHIUM FORMATION, Journal of the American Chemical Society, 118(6), 1996, pp. 1575-1576
ALPHA-LITHIATION OF ERT-BUTOXYCARBONYL)-N-(P-METHOXYPHENYL)ALLYLAMINES MEDIATED BY (-)-SPARTEINE - ENANTIOSELECTIVE SYNTHESES OF EITHER ENANTIOMER OF 3-SUBSTITUTED ENECARBAMATES
Authors: WEISENBURGER GA BEAK P
Citation: Ga. Weisenburger et P. Beak, ALPHA-LITHIATION OF ERT-BUTOXYCARBONYL)-N-(P-METHOXYPHENYL)ALLYLAMINES MEDIATED BY (-)-SPARTEINE - ENANTIOSELECTIVE SYNTHESES OF EITHER ENANTIOMER OF 3-SUBSTITUTED ENECARBAMATES, Journal of the American Chemical Society, 118(48), 1996, pp. 12218-12219
CHIRAL ORGANOLITHIUM COMPLEXES - THE STRUCTURE OF BETA-LITHIATED BETA-PHENYLCARBOXAMIDES AND THE MECHANISM OF ASYMMETRIC SUBSTITUTION IN THE PRESENCE OF (-)-SPARTEINE
Authors: GALLAGHER DJ DU H LONG SA BEAK P
Citation: Dj. Gallagher et al., CHIRAL ORGANOLITHIUM COMPLEXES - THE STRUCTURE OF BETA-LITHIATED BETA-PHENYLCARBOXAMIDES AND THE MECHANISM OF ASYMMETRIC SUBSTITUTION IN THE PRESENCE OF (-)-SPARTEINE, Journal of the American Chemical Society, 118(46), 1996, pp. 11391-11398
ASYMMETRIC DEPROTONATION BY BULI (-)-SPARTEINE - CONVENIENT AND HIGHLY ENANTIOSELECTIVE SYNTHESES OF (S)-2-ARYL-BOC-PYRROLIDINES/
Authors: WU SD LEE S BEAK P
Citation: Sd. Wu et al., ASYMMETRIC DEPROTONATION BY BULI (-)-SPARTEINE - CONVENIENT AND HIGHLY ENANTIOSELECTIVE SYNTHESES OF (S)-2-ARYL-BOC-PYRROLIDINES/, Journal of the American Chemical Society, 118(4), 1996, pp. 715-721
THE ENDOCYCLIC RESTRICTION TEST - INVESTIGATION OF THE GEOMETRIES OF NUCLEOPHILIC-SUBSTITUTION AT PHOSPHORUS(III) AND PHOSPHORUS(V)
Authors: TOLLEFSON MB LI JJ BEAK P
Citation: Mb. Tollefson et al., THE ENDOCYCLIC RESTRICTION TEST - INVESTIGATION OF THE GEOMETRIES OF NUCLEOPHILIC-SUBSTITUTION AT PHOSPHORUS(III) AND PHOSPHORUS(V), Journal of the American Chemical Society, 118(38), 1996, pp. 9052-9061
(-)-SPARTEINE-MEDIATED ALPHA-LITHIATION OF N-BOC-N-(P-METHOXYPHENYL)BENZYLAMINE - ENANTIOSELECTIVE SYNTHESES OF (S)-MONOSUBSTITUTED AND (R)-MONOSUBSTITUTED AND DISUBSTITUTED N-BOC-BENZYLAMINES
Authors: PARK YS BOYS ML BEAK P
Citation: Ys. Park et al., (-)-SPARTEINE-MEDIATED ALPHA-LITHIATION OF N-BOC-N-(P-METHOXYPHENYL)BENZYLAMINE - ENANTIOSELECTIVE SYNTHESES OF (S)-MONOSUBSTITUTED AND (R)-MONOSUBSTITUTED AND DISUBSTITUTED N-BOC-BENZYLAMINES, Journal of the American Chemical Society, 118(15), 1996, pp. 3757-3758
ENDOCYCLIC RESTRICTION TEST - APPLICATIONS TO TRANSFERS OF OXYGEN FROM NITROGEN AND FROM SULFUR TO PHOSPHORUS(III)
Authors: KURTZWEIL ML BEAK P
Citation: Ml. Kurtzweil et P. Beak, ENDOCYCLIC RESTRICTION TEST - APPLICATIONS TO TRANSFERS OF OXYGEN FROM NITROGEN AND FROM SULFUR TO PHOSPHORUS(III), Journal of the American Chemical Society, 118(14), 1996, pp. 3426-3434
REGIOSELECTIVE, DIASTEREOSELECTIVE, AND ENANTIOSELECTIVE LITHIATION-SUBSTITUTION SEQUENCES - REACTION PATHWAYS AND SYNTHETIC APPLICATIONS
Authors: BEAK P BASU A GALLAGHER DJ PARK YS THAYUMANAVAN S
Citation: P. Beak et al., REGIOSELECTIVE, DIASTEREOSELECTIVE, AND ENANTIOSELECTIVE LITHIATION-SUBSTITUTION SEQUENCES - REACTION PATHWAYS AND SYNTHETIC APPLICATIONS, Accounts of chemical research, 29(11), 1996, pp. 552-560
CHIRAL ORGANOLITHIUM COMPLEXES - THE EFFECT OF LIGAND STRUCTURE ON THE ENANTIOSELECTIVE DEPROTONATION OF BOC-PYRROLIDINE
Authors: GALLAGHER DJ WU SD NIKOLIC NA BEAK P
Citation: Dj. Gallagher et al., CHIRAL ORGANOLITHIUM COMPLEXES - THE EFFECT OF LIGAND STRUCTURE ON THE ENANTIOSELECTIVE DEPROTONATION OF BOC-PYRROLIDINE, Journal of organic chemistry, 60(25), 1995, pp. 8148-8154
Risultati: 1-25 | 26-36