Stereoselective Reactions. XXXIV.1) Enantioselective Deprotonation of Prochiral 4-Substituted Cyclohexanones Using Chiral Bidentate Lithium Amides Having a Bulky Group Instead of a Phenyl Group on the Chiral Carbon

Chemical and Pharmaceutical Bulletin ◽

10.1248/cpb.49.468 ◽

2001 ◽

Vol 49 (4) ◽

pp. 468-472 ◽

Cited By ~ 12

Author(s):

Masaharu TORIYAMA ◽

Keizo SUGASAWA ◽

Shigeyasu MOTOHASHI ◽

Norio TOKUTAKE ◽

Kenji KOGA

Keyword(s):

Phenyl Group ◽

Lithium Amides ◽

Chiral Carbon ◽

Stereoselective Reactions ◽

Enantioselective Deprotonation

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ChemInform Abstract: Stereoselective Reactions. Part 34. Enantioselective Deprotonation of Prochiral 4-Substituted Cyclohexanones Using Chiral Bidentate Lithium Amides Having a Bulky Group Instead of a Phenyl Group on the Chiral Carbon.

ChemInform ◽

10.1002/chin.200139086 ◽

2010 ◽

Vol 32 (39) ◽

pp. no-no

Author(s):

Masaharu Toriyama ◽

Keizo Sugasawa ◽

Shigeyasu Motohashi ◽

Norio Tokutake ◽

Kenji Koga

Keyword(s):

Phenyl Group ◽

Lithium Amides ◽

Chiral Carbon ◽

Stereoselective Reactions ◽

Enantioselective Deprotonation

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ChemInform Abstract: Stereoselective Reactions. Part 25. Enantioselective Deprotonation of Prochiral 4-Substituted Cyclohexanones by Chiral Chelated Lithium Amides.

ChemInform ◽

10.1002/chin.199737111 ◽

2010 ◽

Vol 28 (37) ◽

pp. no-no

Author(s):

R. SHIRAI ◽

D. SATO ◽

K. AOKI ◽

M. TANAKA ◽

H. KAWASAKI ◽

...

Keyword(s):

Lithium Amides ◽

Stereoselective Reactions ◽

Enantioselective Deprotonation

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Stereoselective Reactions. XXXII. Enantioselective Deprotonation of 4-tert-Butylcyclohexanone by Fluorine-Containing Chiral Lithium Amides Derived from 1-Phenylethylamine and 1-(1-Naphthyl)ethylamine.

Chemical and Pharmaceutical Bulletin ◽

10.1248/cpb.48.571 ◽

2000 ◽

Vol 48 (4) ◽

pp. 571-574 ◽

Cited By ~ 14

Author(s):

Kazumasa AOKI ◽

Kenji KOGA

Keyword(s):

Lithium Amides ◽

Stereoselective Reactions ◽

Enantioselective Deprotonation

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ChemInform Abstract: Stereoselective Reactions. Part 32. Enantioselective Deprotonation of 4-tert-Butylcyclohexanone by Fluorine-Containing Chiral Lithium Amides Derived from 1-Phenylethylamine and 1-(1-Naphthyl)ethylamine.

ChemInform ◽

10.1002/chin.200038085 ◽

2000 ◽

Vol 31 (38) ◽

pp. no-no

Author(s):

Kazumasa Aoki ◽

Kenji Koga

Keyword(s):

Lithium Amides ◽

Stereoselective Reactions ◽

Enantioselective Deprotonation

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Stereoselective reactions. 28. Effects of the alkyl group at the amide nitrogen of chiral bidentate lithium amides on enantioselective deprotonation reaction

Tetrahedron ◽

10.1016/s0040-4020(97)00901-0 ◽

1997 ◽

Vol 53 (40) ◽

pp. 13641-13656 ◽

Cited By ~ 27

Author(s):

Kazumasa Aoki ◽

Kiyoshi Tomioka ◽

Hiroshi Noguchi ◽

Kenji Koga

Keyword(s):

Alkyl Group ◽

Amide Nitrogen ◽

Lithium Amides ◽

Deprotonation Reaction ◽

Stereoselective Reactions ◽

Enantioselective Deprotonation

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Stereoselective Reactions. 25. [1] Enantioselective Deprotonation of Prochiral 4-Substituted Cyclohexanones by Chiral Chelated Lithium Amides

Tetrahedron ◽

10.1016/s0040-4020(97)00288-3 ◽

1997 ◽

Vol 53 (17) ◽

pp. 5963-5972 ◽

Cited By ~ 26

Author(s):

Ryuichi Shirai ◽

Daisaku Sato ◽

Kazumasa Aoki ◽

Masahide Tanaka ◽

Hisashi Kawasaki ◽

...

Keyword(s):

Lithium Amides ◽

Stereoselective Reactions ◽

Enantioselective Deprotonation

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ChemInform Abstract: Stereoselective Reactions. Part 28. Effects of the Alkyl Group at the Amide Nitrogen of Chiral Bidentate Lithium Amides on Enantioselective Deprotonation Reaction.

ChemInform ◽

10.1002/chin.199804034 ◽

2010 ◽

Vol 29 (4) ◽

pp. no-no

Author(s):

K. AOKI ◽

K. TOMIOKA ◽

H. NOGUCHI ◽

K. KOGA

Keyword(s):

Alkyl Group ◽

Amide Nitrogen ◽

Lithium Amides ◽

Deprotonation Reaction ◽

Stereoselective Reactions ◽

Enantioselective Deprotonation

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ChemInform Abstract: Stereoselective Reactions. Part 29. Lithium- Hydrogen Interchange Between Achiral Tridentate Lithium Amides and Chiral Bidentate Amines. An Approach to Catalytic Enantioselective Deprotonation.

ChemInform ◽

10.1002/chin.199818090 ◽

2010 ◽

Vol 29 (18) ◽

pp. no-no

Author(s):

T. YAMASHITA ◽

D. SATO ◽

T. KIYOTO ◽

A. KUMAR ◽

K. KOGA

Keyword(s):

Lithium Amides ◽

Stereoselective Reactions ◽

Enantioselective Deprotonation

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Stereoselective reactions. 29. Lithium-hydrogen interchange between achiral tridentate lithium amides and chiral bidentate amines. An approach to catalytic enantioselective deprotonation

Tetrahedron ◽

10.1016/s0040-4020(97)10144-2 ◽

1997 ◽

Vol 53 (50) ◽

pp. 16987-16998 ◽

Cited By ~ 25

Author(s):

Toyoharu Yamashita ◽

Daisaku Sato ◽

Taro Kiyoto ◽

Arvind Kumar ◽

Kenji Koga

Keyword(s):

Lithium Amides ◽

Stereoselective Reactions ◽

Enantioselective Deprotonation

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ChemInform Abstract: Stereoselective Reactions. Part 27. Solution Structures of a Chiral Tridentate Lithium Amide in Relation to Enantioselective Deprotonation of 4-tert-Butylcyclohexanone.

ChemInform ◽

10.1002/chin.199812071 ◽

2010 ◽

Vol 29 (12) ◽

pp. no-no

Author(s):

D. SATO ◽

H. KAWASAKI ◽

K. KOGA

Keyword(s):

Lithium Amide ◽

Solution Structures ◽

Stereoselective Reactions ◽

Enantioselective Deprotonation

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