Chin. J. Org. Chem. ›› 1997, Vol. 17 ›› Issue (4): 335-339. Previous Articles     Next Articles

Original Articles

芳并呋喃类化合物的一锅化合成法

许遵乐;陈叶荣;汪波;刘汉标;钟增培   

  1. 中山大学化学系
  • 发布日期:1997-08-25

One-pot synthetic method of the benzofuran compounds

XU ZUNLE;CHEN YERONG;WANG BO;LIU HANBIAO;ZHONG ZENGPEI   

  • Published:1997-08-25

In the presence of the base catalyst KF/Al~2O~3, the one-pot reaction of 2-hydroxybenzaldehyde or 2-hydroxynaphthaldehyde with ethyl α-bromoacetate, (α-bromoacetophenone, 1,4- dichloromethylbenzene, 4,4'-dichloromethylbiphenyl and 1,5- dichloromethylnaphthalene gave the benzofuran compounds in 38~89% yield.

Key words: CONDENSATION REACTION, ONE-STEP METHOD, ALUMINIUM OXIDE, POTASSIUM FLUORIDE, FORMALDEHYDE P, HALOHYDROCARBON P, FURAN P, CYCLOADDITION REACTION, HETEROCYCLIC COMPOUNDS, NAPHTHALENOL P

CLC Number: