反应详情

A mixture of 7-isobutyl-5-methyl-3-(phenylamino)-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (48.6 mg, 0.155 mmol), (3-bromoprop-1-ynyl)benzene (60.5 mg, 0.31 mmol) and potassium carbonate (42.8 mg, 0.31 mmol) in DMF (1.5 mL) is stirred at room temperature overnight. The mixture is filtered through a 0.45 μm microfilter and the filtrate is purified by a semi-preparative HPLC to give pure product as white solids. MS (ESI) m/z 428.2 [M+H]+.

1. filtrationThe mixture is filtered through a 0.45 μm microfilter
2. customthe filtrate is purified by a semi-preparative HPLC
3. customto give pure product as white solids