Gold imidazolium-based ionic liquids, efficient catalysts for cycloisomerization of γ-acetylenic carboxylic acids

被引：23
|
作者：
Neatu, Florentina [1 ]
Parvulescu, Vasile I. [1 ]
Michelet, Veronique [2 ]
Genet, Jean-Pierre [2 ]
Goguet, Alexandre [3 ]
Hardacre, Christopher [3 ,4 ]
机构：
[1] Univ Bucharest, Dept Chem Technol & Catalysis, Bucharest 030016, Romania
[2] ENSCP, UMR 7573, Lab Synth Select Org Prod Nat, F-725231 Paris 05, France
[3] Queens Univ, CenTACat Sch Chem & Chem Engn, Belfast BT9 5AG, Antrim, North Ireland
[4] Queens Univ, QUILL Sch Chem & Chem Engn, Belfast BT9 5AG, Antrim, North Ireland
来源：
NEW JOURNAL OF CHEMISTRY | 2009年 / 33卷 / 01期
基金：
英国工程与自然科学研究理事会;
关键词：
SELECTIVE CYCLOISOMERIZATION; NANOPARTICLES; ACCESS; CYCLIZATION; LACTONES; ALKYNES; ALKYLIDENE; ALCOHOLS;
D O I：
10.1039/b812580e
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
Ionic liquid stabilized gold(III) chloride is shown to be a very active catalyst in the cyclization of sterically hindered and unhindered acetylenic carboxylic acid substrates even in the absence of a base.
引用
收藏
页码：102 / 106
页数：5
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