HRID1283604

反应详情

EQUATION

反应方程式

HRID 1283604 的结构方程式

PROCEDURE

实验过程

4-Methyl-2-thiaisocoumarin-3-carboxylic acid mp. (EtOH-H2O) 250.5°-251.5° (lit mp. 243°-5°), (Found: C, 60.40; H, 3.98; S, 14.80 C11H8SO3 requires C, 59.99; H, 3.66; S, 14.56) was prepared from 5-(o-carboxy-α-methylbenzylidene) rhodanine by an analogous procedure to that described in Example 12.