(R)-3-<4-<2-<<(1,1-Dimethylethoxy)carbonyl>amino>-2-<<<<<(2-bromoethyl)oxy>carbonyl>methyl>amino>carbonyl>ethyl>phenoxy>-N-<(phenylmethoxy)carbonyl>-D-phenylglycine α-methyl ester 在
sodium iodide 作用下,
以
丙酮 为溶剂,
反应 7.0h,
以82%的产率得到(R)-3-<4-<2-<<(1,1-Dimethylethoxy)carbonyl>amino>-2-<<<<<(2-iodoethyl)oxy>carbonyl>methyl>amino>carbonyl>ethyl>phenoxy>-N-<(phenylmethoxy)carbonyl>-D-phenylglycine α-methyl ester