Regioselective Arylations of α-Amido Sulfones with Electron-Rich Arenes through Friedel-Crafts Alkylations Catalyzed by Ferric Chloride Hexahydrate: Synthesis of Unsymmetrical and Bis-Symmetrical Triarylmethanes

被引：35

作者：

Thirupathi, Ponnaboina ^{[1
]}

Kim, Sung Soo ^{[1
]}

机构：

[1] Inha Univ, Dept Chem, Inchon 402751, South Korea

来源：

EUROPEAN JOURNAL OF ORGANIC CHEMISTRY | 2010年 / 2010卷 / 09期

关键词：

Iron; C-C coupling; alpha-Amido sulfones; Arenes; Heteroarenes; Triarylmethanes; ONE-POT SYNTHESIS; BAEYER CONDENSATION; METHANE DERIVATIVES; AROMATIC-ALDEHYDES; EFFICIENT; AMINES; CYANOSILYLATION; N; N-DIMETHYLANILINE; PHOTOSENSITIZERS; ALCOHOLS;

D O I：

10.1002/ejoc.200901186

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Ferric chloride hexahydrate is a highly efficient catalyst for the regioselective arylation of alpha-amido sulfones. The products undergo further Friedel-Crafts alkylations with heteroaromatic or electron-rich arenes to afford unsymmetrical or bis-symmetrical triarylmethanes.

引用

页码：1798 / 1808

页数：11

共 11 条

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[2] Bronsted acid ionic liquids catalyzed Friedel-Crafts Alkylations of electron-rich arenes with aldehydes
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[4] Friedel-Crafts Arylation Reactions of N-Sulfonyl Aldimines or Sulfonamidesulfones with Electron-Rich Arenes Catalyzed by FeCl3•6H2O: Synthesis of Triarylmethanes and Bis-heteroarylarylmethanes
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[10] Regioselective Friedel-Crafts Reaction of Electron-Rich Benzenoid Arenes and Spiroepoxyoxindole at the Spiro-Centre: Efficient Synthesis of Benzofuroindolines and 2H-Spiro[benzofuran]-3,3′-oxindoles
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