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公开(公告)号:CA1236787A
公开(公告)日:1988-05-17
申请号:CA492797
申请日:1985-10-11
Applicant: STANDARD OIL CO OHIO
Inventor: KUNG WEI-JEN , BURRINGTON JAMES D , CESA MARK C
Abstract: Disclosed is selective enzymatic hydrolysis of only the L-isomer of an L and D mixture of an .alpha.-N-acyl-.alpha.-amino acid ester whose alpha carbon atom is chiral to yield a mixture containing L-.alpha.-amino acid and D-.alpha.-N-acyl-.alpha.-amino acid ester but essentially no D-.alpha.-amino acid.