6-acetoxy-4-diisopropylphosphonomethyl-2-formylamino-hex-3-enoic acid ethyl ester 、
三甲基溴硅烷 、
乙醇 在
乙醇 、
methyloxirane 作用下,
以
二氯甲烷 为溶剂,
反应 45.5h,
以2-amino-6-hydroxy-4-phosphonomethyl-hex-3-enoic acid ethyl ester having a melting point of 195° (decomp.) is obtained的产率得到2-Amino-6-hydroxy-4-phosphonomethyl-hex-3-enoic acid ethyl ester