HRID1735689

反应详情

EQUATION

反应方程式

REACTANTS

反应物

HCID516872

Potassium thiocyanate

CKNS

HCID17749931

4-Bromo-3-methyl-1,2-thiazol-5-amine

C4H5BrN2S

PRODUCTS

生成物

HCID14618885

5-Amino-3-methyl-4-isothiazolyl thiocyanate

C5H5N3S2

AUXILIARIES

试剂、催化剂与溶剂

溶剂HCID887

Methanol

CH4O

PROCEDURE

实验过程

386 g of 3-methyl-4-bromo-5-aminoisothiazole and 200 g of KSCN in methanol are refluxed for 6 hours. The product crystallizes out on cooling. 800 ml of water are added and the product is filtered off under suction and washed with water.

WORKUP

后处理

customThe product crystallizes out
temperatureon cooling
addition800 ml of water are added
filtrationthe product is filtered off under suction
washwashed with water