ethyl 5-(3,5-difluoro-benzenesulfonyl)-3-(2-{[(S)-1-(9H-fluoren-9-ylmethoxycarbonyl)-pyrrolidine-2-carbonyl]-amino}-4-morpholin-4-yl-benzoylamino)-6,6-dimethyl-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-2-carboxylic acid ethyl ester 在
petroleum ether 、 silica gel 作用下,
以
甲醇 、
二氯甲烷 、
哌啶 为溶剂,
反应 12.0h,
以affording the title compound as pale yellow powder (0.15 g)的产率得到(S)-pyrrolidine-2-carboxylic acid {2-[5-(3,5-difluoro-benzenesulfonyl)-6,6-dimethyl-1,4,5,6-tetrahydro-pyrrolo[3,4-c]pyrazol-3-ylcarbamoyl]-5-morpholin-4-yl-phenyl}-amide