化学
催化作用
亲核细胞
相(物质)
烷基
水溶液
有机化学
药物化学
组合化学
作者
Mieczysław Mąkosza,Wojciech Lasek
出处
期刊:Tetrahedron
[Elsevier]
日期:1991-01-01
卷期号:47 (16-17): 2843-2850
被引量:21
标识
DOI:10.1016/s0040-4020(01)87089-7
摘要
The phase-transfer catalyzed β-elimination of HBr from alkyl bromides with aqueous NaOH in two-phase systems proceeds efficiently when tetraalkylammonium salts and weak HO- or HN-acids are used as the catalysts. The latter continuously produce basic, moderately nucleophilic, lipophilic anions, which in the form of tetraalkylammonium salts afford the elimination in the organic phase.
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