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.
混合物和光学活性异构体的(.alpha.S-5S)-.alpha.-
氨基-3-
氯-.alpha.-
异噁唑啉-5-
乙酸(AT-125)。提供制备AT-125及其类似物和用于该过程中的中间体的方法。本案是1978年5月15日提交的申请号906,175的继续申请,现已废弃。