(R)-tert-butyl 1-(4-cyclohexylbenzyl)-3-isobutyl-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepine-8-carboxylate 、
三氟乙酸 反应 4.0h,
以99%的产率得到(R)-1-(4-cyclohexylbenzyl)-3-isobutyl-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepine-8-carboxylic acid trifluoroacetic acid salt