N'-(3-[[(Benzyloxy-methyl-carbamoyl)-methyl]-(2-{bis-[(benzyloxy-methyl-carbamoyl)-methyl]-amino}-ethyl)-amino]-2-{bis-[(benzyloxy-methyl-carbamoyl)-methyl]-amino}-propionyl)-hydrazinecarboxylic acid tert-butyl ester 在
氢气 作用下,
以96%的产率得到N'-(2-{Bis-[(hydroxy-methyl-carbamoyl)-methyl]-amino}-3-{(2-{bis-[(hydroxy-methyl-carbamoyl)-methyl]-amino}-ethyl)-[(hydroxy-methyl-carbamoyl)-methyl]-amino}-propionyl)-hydrazinecarboxylic acid tert-butyl ester