共 31 条
[15]
STUDIES ON OPTICALLY ACTIVE AMINO ACIDS .16. STUDIES ON ALPHA-ALKYL-ALPHA-AMINO ACIDS .11. SYNTHESIS OF R-ALPHA-METHYLPHENYLALANINE FROM S(+)-2-METHYL-3-PHENYLPROPIONIC ACID BY DIRECT CONVERSION OF OPTICALLY ACTIVE C-H BOND INTO C-N BOND
[J].
CHEMICAL & PHARMACEUTICAL BULLETIN,
1968, 16 (10)
:2064-+
[18]
SYNTHETIC STUDIES ON OPTICALLY-ACTIVE BETA-LACTAMS .2. ASYMMETRIC-SYNTHESIS OF BETA-LACTAMS BY [2+2]CYCLOCONDENSATION USING HETEROCYCLIC-COMPOUNDS DERIVED FROM L-(+)-TARTARIC ACID, (S)-GLUTAMIC OR (R)-GLUTAMIC ACID, AND (S)-SERINE AS CHIRAL AUXILIARIES
[J].
CHEMICAL & PHARMACEUTICAL BULLETIN,
1990, 38 (06)
:1601-1608