反应详情

7-(2-Bromobenzyl)-8-chloro-1,3-dimethyl-3,7-dihydropurine-2,6-dione (10A) (100 mg, 0.26 mmol) and 3-aminopiperidine dihydrochloride (226 mg, 1.31 mmol) were dissolved in 2-propanol (20 ml), triethylamine (0.109 ml, 0.78 mmol) and DMF (5 ml) and subjected to microwaves (method F, 130° C., 300 W) for ten hours. The solvents were evaporated and the crude product was purified by preparative HPLC, (method A1, Rt=7.52 min.) to give the title compound as a brown oil.

1. customThe solvents were evaporated
2. customthe crude product was purified by preparative HPLC, (method A1, Rt=7.52 min.)