{(S)-1-[(6-amino-2-methyl-pyridin-3-ylmethyl)carbamoyl]-2-naphthalen-1-yl-ethyl}-carbamic acid tert-butyl ester 在
盐酸 、 O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 、
三乙胺 作用下,
以
1,4-二氧六环 、
二氯甲烷 为溶剂,
反应 4.0h,
生成 (R)-1-methyl-pyrrolidine-2-carboxylic acid {(S)-1-[(6-amino-2-methyl-pyridin-3-ylmethyl)-carbamoyl]-2-naphthalen-1-yl-ethyl}-amide ditrifluoroacetate