HRID46713
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
A hot solution of 16 g. of zinc o-aminophenylmercaptide and 125 g. of 4-hydroxybenzaldehyde in 1 liter of acetic acid was treated with hydrogen sulfide for two hours, filtered hot, diluted with an equal volume of water and cooled. 2-(4-Hydroxyphenyl)benzothiazole (47% yield, m.p. 227°-229°) was obtained. The 2-(4-hydroxyphenyl)benzothiazole was reacted with 4,4'-bis(2-bromoethoxy)-2-hydroxybenzophenone as in Example 1 to produce Compound V.