异丙醇 、
((S)-3-Diazo-1-methyl-2-oxo-butyl)-carbamic acid 9H-fluoren-9-ylmethyl ester 以
二氯甲烷 为溶剂,
生成 (2S,3S)-3-(9H-Fluoren-9-ylmethoxycarbonylamino)-2-methyl-butyric acid isopropyl ester 、 (2R,3S)-3-(9H-Fluoren-9-ylmethoxycarbonylamino)-2-methyl-butyric acid isopropyl ester