[S-(R*,R*)]-2-[(4-tert-Butyl-benzyl)-methyl-amino]-4-methyl-pentanoic acid [2-(4-amino-phenyl)-1-tert-butylcarbamoyl-ethyl]-amide 、
溴甲苯 在
二异丙胺 作用下,
以
甲苯 为溶剂,
生成
[S-(R*,R*)]-2-[(4-tert-Butyl-benzyl)-methyl-amino]-4-methyl-pentanoic acid [2-(4-benzylamino-phenyl)-1-tert-butylcarbamoyl-ethyl]-amide