Catalytic enantioselective synthesis of chiral spirocyclic 1,3-diketones via organo-cation catalysis
Autor: | Fu-Min Zhang, Xiao-Yan Zhang, Xiao-Ming Zhang, Bao-Kuan Guo, Kun Zhang, Ya-Ping Shao, Yong-Qiang Tu |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Chemical Communications. 57:11233-11235 |
ISSN: | 1364-548X 1359-7345 |
Popis: | An SPA-triazolium bromide-catalyzed transannular C-acylation of enol lactones is presented. This methodology provides convenient access to a range of enantioenriched spirocyclic 1,3-diketones in moderate to high yields and enantioselectivities and features a broad substrate scope in terms of enol lactones. The catalytic capability of this triazolium salt catalyst is also demonstrated in this enantioselective transformation, which could inspire its further application. |
Databáze: | OpenAIRE |
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