反应详情

This compound was prepared by the method of example 2, by stirring 4-hydroxycoumarin (5.0 g) and DMF-dimethylsulfate (10.0 g) with ethyldiisopropylamine (10 mL) in CH2Cl2 (100 mL) for 0.5 hour. Product was crystallized from ether-CH2Cl2 to obtain 3.01 g of tan crystals, mp 135°-140° with decomposition.

1. customThis compound was prepared by the method of example 2
2. customProduct was crystallized from ether-CH2Cl2