2012 Fiscal Year Final Research Report
Catalytic Carboxylationusing Carbon Dioxide
Project/Area Number |
23655081
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Synthetic chemistry
|
Research Institution | Kyoto University |
Principal Investigator |
TSUJI Yasushi 京都大学, 工学研究科, 教授 (30144330)
|
Project Period (FY) |
2011 – 2012
|
Keywords | 二酸化炭素 / シリルホウ素 / シラカルボキシル化反応 / 銅触媒 |
Research Abstract |
Syn addition of silyl copper species to an alkyne affords a silyl alkenyl copper intermediate. Then, insertion of carbon dioxide provides the corresponding copper carboxylate species. Thus, the first catalytic silacarboxylation of an alkyne has been achieved by utilizing silylborane as the silicon source under atmospheric pressure of carbon dioxide to afford the silalactone selectively in high yield.
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