HRID1081936
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
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
- customthe residue was chromatographed on silica
- washeluting with a dichloromethane-methanol (95-5) mixture