反应详情

Prepared analogous to Example 23 at room temperature from 4.3 gm of 7,7-dimethyl-2-phenethyl-5H,7H-imidazo[4,5-h]isoquinoline-4,6-dione and 2.2 gm of 2-bromo-1-chloro-ethane. The viscous oily crude product was directly further processed.