(R)-4-O-<3-<1-<<(Phenylmethoxy)carbonyl>amino>-1-(methoxycarbonyl)methyl>phenoxy>-N-<(1,1-dimethylethoxy)carbonyl>-D-tyrosine α-(2-iodoethyl) ester 在
samarium diiodide 作用下,
以
四氢呋喃 为溶剂,
反应 10.0h,
以76%的产率得到(R)-4-<3-<1-<<(Phenylmethoxy)carbonyl>amino>-1-(methoxycarbonyl)methyl>phenoxy>-N-<(1,1-dimethylethoxy)carbonyl>-D-tyrosine