HRID2211022

反应详情

EQUATION

反应方程式

HRID 2211022 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A solution of 550 mg of methyl 3-methylsulphonyl-4-(4-BOC-aminopiperidino)benzoate (m.p. 149°-150°) [obtainable by reacting 3-methylsulphonyl-4-chlorobenzoic acid with 4-BOC-aminopiperidine in a melt and subsequently esterifying the product with methyl iodide/K2CO3 in dimethylformamide (DMF)] and 383 mg of guanidine in 6 ml of methanol (abs.) is stirred at 60° for a period of 45 min. After removing the solvent, and after customary working-up, N-diaminomethylene-3-methylsulphonyl-4-(4-BOC-aminopiperidino)benzamide is obtained, m.p. 224°-226°.

WORKUP

后处理

  1. customAfter removing the solvent