(R)-tert-butyl 3-(4-(2H-indazol-2-yl)benzamido)pyrrolidine-1-carboxylate 、
甲醇 以3-[(4-indazol-2-yl-benzoyl)-methyl-amino]-(R)-pyrrolidine-1-carboxylic acid tert-butyl ester was obtained as a yellow solid, mp 133-134° C., [α]D25=+64.0° (c=1.00 in methanol), MS (ES) m/z 421.0 [M+H]+的产率得到3-[(4-indazol-2-yl-benzoyl)-methyl-amino]-(R)-pyrrolidine-1-carboxylic acid tert-butyl ester