Efficient chemoselective reduction of 3-substituted coumarins utilizing ortho-phenylenediamine and benzaldehyde

被引：12

作者：

Risitano, F ^{[1
]}

Grassi, G ^{[1
]}

Foti, F ^{[1
]}

Bilardo, C ^{[1
]}

机构：

[1] Univ Messina, Dipartimento Chim Organ & Biol, I-98166 Messina, Italy

来源：

HETEROCYCLES | 2001年 / 55卷 / 07期

关键词：

Benzimidazoline; Benzopyranone; Hydrogen transfer; Reaction mechanism; Synthetic method;

D O I：

10.3987/COM-01-9207

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

2-Phenylbenzimidazoline, generated in situ from ortho-phenylenediamine and benzaldehyde, is an effective reagent to achieve the chemoselective reduction of the styrenic double bond in 3-substituted coumarins, which takes place in high yield.

引用

页码：1311 / +

页数：5

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