ethyl 5-(2,2-dimethylpropanoyl)-3-{[(4-fluorophenyl)carbonyl]amino}-6,6-dimethyl-5,6-dihydropyrrolo[3,4-c]pyrazole-2(4H)-carboxylate 在
甲醇 、
三乙胺 作用下,
以86%的产率得到N-[5-(2,2-dimethylpropanoyl)-6,6-dimethyl-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-yl]-4-fluorobenzamide