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由单硅化 Grubbs-Hoveyda 钌卡宾衍生的有机-无机杂化硅材料作为可回收的复分解催化剂。

Organic-inorganic hybrid silica material derived from a monosilylated Grubbs-Hoveyda ruthenium carbene as a recyclable metathesis catalyst.

机构信息

Chemistry Department, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193-Barcelona, Spain.

出版信息

Molecules. 2010 Aug 23;15(8):5756-67. doi: 10.3390/molecules15085756.

DOI:10.3390/molecules15085756
PMID:20733545
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC6257689/
Abstract

The synthesis of a monosilylated Grubbs-Hoveyda ruthenium alkylidene complex is described, as well as the preparation and characterization of the corresponding material by sol-gel cogelification with tetraethoxysilane (TEOS) and the assay of this recyclable supported catalyst in ring-closing diene and enyne metathesis reactions under thermal and microwave conditions.

摘要

描述了一种单硅化 Grubbs-Hoveyda 钌亚烷基配合物的合成,以及通过溶胶-凝胶共凝胶化与四乙氧基硅烷(TEOS)制备和表征相应材料,并在热和微波条件下测定了这种可回收负载型催化剂在闭环二烯和烯炔复分解反应中的活性。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a7af/6257689/91ed7b1ccfd4/molecules-15-05756-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a7af/6257689/480057b15945/molecules-15-05756-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a7af/6257689/7f950e992574/molecules-15-05756-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a7af/6257689/dbf17e902b10/molecules-15-05756-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a7af/6257689/91ed7b1ccfd4/molecules-15-05756-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a7af/6257689/480057b15945/molecules-15-05756-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a7af/6257689/7f950e992574/molecules-15-05756-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a7af/6257689/dbf17e902b10/molecules-15-05756-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a7af/6257689/91ed7b1ccfd4/molecules-15-05756-g004.jpg

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Chemistry. 2010 Jun 25;16(24):7331-43. doi: 10.1002/chem.200903525.
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Metathesis catalysts in confining reaction fields--confinement effects vs. surface effects.限域反应场中的交换催化剂——限域效应与表面效应。
Dalton Trans. 2010 Jan 14(2):577-84. doi: 10.1039/b911795b. Epub 2009 Oct 19.
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Tailored Ru-NHC heterogeneous catalysts for alkene metathesis.
Chemistry. 2009 Nov 9;15(44):11820-3. doi: 10.1002/chem.200901752.
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Metathesis in the synthesis of aromatic compounds.芳香族化合物合成中的复分解反应。
Chem Rev. 2009 Aug;109(8):3743-82. doi: 10.1021/cr900178p.
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Ruthenium Vinyl Carbene Intermediates in Enyne Metathesis.烯炔复分解反应中的钌乙烯基卡宾中间体
Coord Chem Rev. 2007 Mar 1;251(5):671-701. doi: 10.1016/j.ccr.2006.09.008.
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