Iron-Catalyzed Stereoselective Synthesis of (Z)-2-Ylidene-1,4-benzodioxanes in the Presence of Cs2CO3

被引：2

作者：

Liang, Linfeng ^{[1
,2
]}

Fang, Qi ^{[1
]}

Xu, Xiaobing ^{[1
]}

Li, Yanzhong ^{[1
]}

机构：

[1] E China Normal Univ, Dept Chem, Shanghai 200062, Peoples R China

[2] Shanghai Univ Engn Sci, Shanghai 201620, Peoples R China

来源：

CHINESE JOURNAL OF ORGANIC CHEMISTRY | 2012年 / 32卷 / 02期

关键词：

iron catalysis; 1,4-benzodioxane; monopropargyl catechol; selective synthesis; ACIDS; HETEROANNULATION; CYCLIZATION;

D O I：

10.6023/cjoc1107111

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A series of monopropargyl catechol derivatives synthesized via the Sonogashira coupling reaction were stereoselectively converted to (Z)-2-ylidene-1,4-benzodioxanes using FeCl3 as the catalyst, and structurally characterized by H-1 NMR, C-13 NMR and HRMS techniques.

引用

页码：409 / 412

页数：4

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