Nα-benzyloxycarbonyl-D-hemilanthionyl-L-isoleucyldehydroalanyl-L-leucine methyl ester Nα'-trityl-L-hemilanthionine α'-methyl ester 在
sodium hydroxide 作用下,
以
丙酮 为溶剂,
反应 1.0h,
以90%的产率得到Nα-benzyloxycarbonyl-D-hemilanthionyl-L-isoleucyldehydroalanyl-L-leucine Nα'-trityl-L-hemilanthionine α'-methyl ester