HRID1081936

反应详情

EQUATION

反应方程式

HRID 1081936 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

0.640 g of the product of Step D and and 0.474 g of oxo-[2-[(triphenylmethyl)-amino]-thiazol-4-yl]-acetic acid (Belgian Patent Application No. 864,828) were stirred for 4 and a half hours under nitrogen and at ambient temperature in the presence of 20 ml of methanol. Then, the solvent was eliminated, and the residue was chromatographed on silica, eluting with a dichloromethane-methanol (95-5) mixture to obtain 0.612 g of the expected product with a Rf=0.35 [eluant: dichloromethane-methanol (9-1)].

WORKUP

后处理

  1. customthe residue was chromatographed on silica
  2. washeluting with a dichloromethane-methanol (95-5) mixture