ChemInform Abstract: Cobalt-Catalyzed Alkyne Hydrosilylation and Sequential Vinylsilane Hydroboration with Markovnikov Selectivity
Autor: | Ji Yang, Zheng Huang, Ziqing Zuo |
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Rok vydání: | 2016 |
Předmět: | |
Zdroj: | ChemInform. 47 |
ISSN: | 0931-7597 |
Popis: | A pyridinebis(oxazoline) cobalt complex is a very efficient precatalyst for the hydrosilylation of terminal alkynes with Ph2 SiH2 , providing α-vinylsilanes with high (Markovnikov) regioselectivity and broad functional-group tolerance. The vinylsilane products can be further converted into geminal borosilanes through Markovnikov hydroboration with pinacolborane and a bis(imino)pyridine cobalt catalyst. |
Databáze: | OpenAIRE |
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