Boc-Val-Pro-Gly-Val-Gly-OBzl 在
palladium on activated charcoal ammonium formate 作用下,
以
甲醇 为溶剂,
反应 0.67h,
生成 [(S)-2-(2-{[(S)-1-((S)-2-Amino-3-methyl-butyryl)-pyrrolidine-2-carbonyl]-amino}-acetylamino)-3-methyl-butyrylamino]-acetic acid; compound with trifluoro-acetic acid