(R,R)-N-tert-butoxycarbonyl-3',5'-dichloro-4'-hydroxyphenylglycyl-4'-hydroxy-3',5'-diiodophenylglycine methyl ester 以
甲醇 、
二氯甲烷 、
苯 为溶剂,
反应 2.8h,
生成 (R,R)-3',5'-dichloro-4'-methoxyphenylglycyl-3',5'-diiodo-4'-methoxyphenylglycine methyl ester trifluoroacetate