反应详情

温度

20 °C

100 ml of methanolic ammonia solution are added dropwise with ice-cooling to 10 g of 4-n-butoxybenzenesulfonyl chloride. After stirring at 20° C. for 1/2 hour, the mixture is concentrated, the residue is treated with water, acidified to pH 1-2 and filtered off with suction, M.p. 99°-101° C.

1. concentrationthe mixture is concentrated
2. additionthe residue is treated with water
3. filtrationfiltered off with suction, M.p. 99°-101° C.