Efficient and convenient preparation of N-tosylimines catalyzed by indium trichloride

Efficient and convenient preparation of N-tosylimines catalyzed by indium trichloride

A new method for preparation of N-tosylimines by InCl_3-mediated condensation of aldehydes with p-toluenesulfonamide in refluxing benzene is reported.The procedure is lauded by its simplicity,mild reaction conditions,excellent yields and adaptability to electron deficient and electron rich aromatic,...

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Veröffentlicht in:Chinese chemical letters 2011-05, Vol.22 (5), p.511-514
Hauptverfasser: Deng, Gui Sheng, Zou, Jing Yuan, Sun, Teng Fei
Format: Artikel
Sprache:eng
Schlagworte:
Aldehyde
Catalysis
Indium trichloride
N-Tosylimines
p-Toluenesulfonamide
三氯化铟
不饱和醛
催化
制备方法
反应条件
电子
苯醛
适应性
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Zusammenfassung:A new method for preparation of N-tosylimines by InCl_3-mediated condensation of aldehydes with p-toluenesulfonamide in refluxing benzene is reported.The procedure is lauded by its simplicity,mild reaction conditions,excellent yields and adaptability to electron deficient and electron rich aromatic,andα,β-unsaturated aldehydes.
ISSN:1001-8417
1878-5964
DOI:10.1016/j.cclet.2010.11.019