cis-ethyl 5-(4-ethylphenyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate 、
ethyl 7-(tert-butyl)-5-(4-ethylphenyl)-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate 、
硼氢化钠 在
cis-ethyl 7-(tert-butyl)-5-(4-ethylphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate 作用下,
以The title compound (400 mg, 1.125 mmol, 53%) was obtained as a pale yellow solid的产率得到cis-ethyl 7-(tert-butyl)-5-(4-ethylphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate