1-benzyl 4-tert-butyl ((1S)-1-{[1-methyl-5-(tritylamino)-1H-pyrazol-4-yl]carbamoyl}tetramethylene) biscarbamate 在
钯 氢气 、
乙醚 作用下,
以
甲醇 为溶剂,
反应 144.0h,
以to give tert-butyl (4S)-4-amino-5-{[1-methyl-5-(tritylamino)-1H-pyrazol-4-yl]amino}-5-oxopentylcarbamate (2.2 g) as a solid的产率得到tert-butyl (4S)-4-amino-5-{[1-methyl-5-(tritylamino)-1H-pyrazol-4-yl]amino)-5-oxopentylcarbamate