HRID641333

反应详情

EQUATION

反应方程式

HRID 641333 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A solution of 3-[allyl-(5-chloro-2-methoxy-benzenesulfonyl)-amino]-4-allyloxy-benzoic acid methyl ester (243 mg, 0.537 mmol) and carbonylchlorohydrotris(triphenylphosphine)-ruthenium (15 mg, 16 μmol) in toluene (2.6 mL) was stirred at 95° C. for 16 h, then another portion of carbonylchlorohydrotris(triphenylphosphine)ruthenium (27 mg, 25 μmol) was added, and stirring was continued over 48 h, then the solvent was evaporated. Chromatography (SiO2, heptane-ethyl acetate gradient) furnished 3-[(5-chloro-2-methoxy-benzenesulfonyl)-propenyl-amino]-4-[(propenyl)oxy]-benzoic acid methyl ester (177 mg, 73%). Light red oil, MS (ISP)=452.1 (M+H)+.

WORKUP

后处理

  1. customthe solvent was evaporated