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有氧条件下,酮二硫代缩醛/乙烯基硫代酯和芳基硼酸的铜催化脱硫 C-C 键形成反应。

Aerobic, Cu-catalyzed desulfitative C-C bond-forming reaction of ketene dithioacetals/vinylogous thioesters and arylboronic acids.

机构信息

Department of Chemistry, Northeast Normal University, Changchun 130024, China.

出版信息

Chem Commun (Camb). 2011 Jul 14;47(26):7380-2. doi: 10.1039/c1cc11382h. Epub 2011 May 31.

DOI:10.1039/c1cc11382h
PMID:21629904
Abstract

A new Cu-catalyzed thioorganic-boronic acid desulfitative C-C bond-forming reaction involving ketene dithioacetals/ vinylogous thioesters is reported to proceed without the assistance of ligating S-pendant. Vinylogous thiolesters and tetrasubstituted olefins were prepared by this reaction in which Cu catalyst plays a dual role under aerobic conditions.

摘要

报道了一种新的 Cu 催化的硫代有机硼酸脱硫 C-C 键形成反应,涉及烯酮二硫代缩醛/乙烯基硫代酯,该反应在没有配位 S-侧链的辅助下进行。该反应可制备乙烯基硫代酯和四取代烯烃,其中 Cu 催化剂在有氧条件下发挥双重作用。

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