Silver-zeolite catalysed solvent free synthesis of (spiro)ketals

被引:19
|
作者
Borghese, Sophie [1 ]
Drouhin, Pauline [1 ]
Beneteau, Valerie [1 ]
Louis, Benoit [1 ]
Pale, Patrick [1 ]
机构
[1] Univ Strasbourg, Lab Synth React Organ & Catalyse, Associe CNRS, Inst Chim, F-67000 Strasbourg, France
关键词
FUNGUS XYLARIA SP; LIGAND-FREE CATALYSTS; CU-I-ZEOLITES; CLICK CHEMISTRY; HETEROGENEOUS CATALYSTS; COPPER(I) ZEOLITES; GREEN CATALYSTS; DOPED ZEOLITES; HETEROCYCLIZATION; ALKYNES;
D O I
10.1039/c3gc40422f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Silver-fausajite type zeolites were able to catalyse, without solvents and at low silver loading, the formation of (spiro)ketals from alkyn(edi)ols. Such Ag-zeolite catalysts could be recycled without any activity loss. This study constitutes the first (spiro)-ketalization mediated by silver heterogeneous catalysts, but also a truly 'green' (spiro)ketalization.
引用
收藏
页码:1496 / 1500
页数:5
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