发明授权
US4458083A Cyclo pentene derivatives 失效
环戊烯衍生物

Cyclo pentene derivatives
摘要:
Racemic mixtures and optically active isomers of (.alpha.S-5S)-.alpha.-amino-3-chloro-.alpha.-isoxazoline-5-acetic acid (AT-125). Provides process for preparing AT-125 and its analogs and intermediates used in the process.This case is a continuation of Ser. No. 906,175 filed May 15, 1978, now abandoned.
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