HRID1702248
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
A solution of 2-[(5-dimethylaminomethyl-2-furylmethylthio]ethylamine (2.14 g; 10.0 mmoles) in 25 ml of dry methanol was added dropwise over 35 minutes to a well stirred suspension of 3,4-dimethoxy-1,2,5-thiadiazole 1,1-dioxide (1.78 g; 10.0 mmoles) in 180 ml of dry methanol that had been cooled to 1° in an ice-water bath. After 15 minutes at 0°, a methanol solution of the title compound is produced. A TLC [silica/CH2Cl2 :CH3OH (9:1)] gave Rf=0.48.
WORKUP
后处理
- temperaturehad been cooled to 1° in an ice-water bath