huagongshe.com
HRID1183791

反应详情

EQUATION

反应方程式

HRID 1183791 的结构方程式

REACTANTS

反应物

3
结构：c1ccc2sncc2c1
HCID9225

1,2-Benzisothiazole

C7H5NS

结构：ClP(Cl)Cl
HCID24387

Phosphorous trichloride

Cl3P

结构：O=P(Cl)(Cl)Cl
HCID24813

Phosphoric trichloride

Cl3OP

PRODUCTS

生成物

1
结构：Clc1nsc2ccccc12
HCID598190

3-Chloro-1,2-benzisothiazole

C7H4ClNS

PROCEDURE

实验过程

a method including reacting 1,2-benzisothiazole and phosphorus oxychloride or phosphorus trichloride in the absence of a solvent, to give 3-chloro-1,2-benzisothiazole (see, Patent Publication 1):