One-Pot Desulfonylative Alkylation of N-Sulfonyl Azacycles Using Alkoxides Generated by Phase-Transfer Catalysis

被引:11
作者
Denton, Justin R. [1 ]
机构
[1] Obiter Res, Chem Res & Proc Dev, Champaign, IL 61822 USA
来源
SYNTHESIS-STUTTGART | 2010年 / 05期
关键词
phase-transfer catalysis; sulfonamides; heterocycles; cleavage; alkylation; CANNABIMIMETIC INDOLES; DERIVATIVES; INHIBITORS; ACTIVATION; ACYLATION; ALCOHOLS; RECEPTOR; DESIGN;
D O I
10.1055/s-0029-1218627
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Sulfonamide heterocycles, specifically 3-acylindoles, undergo a deprotection/alkylation sequence in the presence of an appropriate alcohol when cesium carbonate or potassium carbonate and a phase-transfer catalyst are utilized. The outcome of the one-pot protocol was found to be significantly dependent on both the alcohol and sulfonamide heterocycle employed. Strictly anhydrous conditions are not necessary for this protocol.
引用
收藏
页码:775 / 782
页数:8
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