A New Synthetic Approach to Coumestan Derivatives

• 来源期刊: 中国化学(英文版)
• 学科: 化学
• 年，卷（期）: 2001,（5）
• 所属期刊栏目: Articles
• 页码范围: 522-527
• 页数: 6页
• 分类号: O6
• 语种: 英文

摘要

A new method for the preparation of coumestan derivatives was described involving an intramolecular palladium-catalyzed ring closure reaction of coumarins obtained from condensation of substituted o-hydroxyphenylacetic acid and o-hydroxybenzaldehyde.