反应详情

Add a solution of 0.75 g of acetyl chloride in 5 ml of benzene drop by drop to a solution of 1.9 g of the title compound of Example 22 and 1 g of triethylamine in 10 ml of benzene. After an hour concentrate the resulting product, take it up with water and diethyl ether, collect the organic phase and concentrate it to obtain the title compound.

1. concentrationAfter an hour concentrate the resulting product
2. customcollect the organic phase
3. concentrationconcentrate it