反应详情

In analogy to the preparation process for 7-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimido[4,5-d]pyrimidin-4(1H)-one (example 152), proceeding from 100 mg (0.25 mmol) of methyl 4-chloro-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidine-5-carboxylate (example 106A), 47.5 mg (0.50 mmol) of acetamidine hydrochloride and 175 μl (1.26 mmol) of triethylamine, 32 mg (31% of theory) of the target compound were obtained.

1. customwere obtained