Copper-Catalyzed Cascade Annulation of Malonate-Tethered O-Acyl Oximes with Cyclic 1,3-Dicarbonyl Compounds for the Synthesis of Spiro-Pentacyclic Derivatives
Autor: | Kun Wang, Hong-Rong Guan, Hai-Tao Yang, Wen-Long Ren, Chun-Bao Miao |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | The Journal of Organic Chemistry. 86:12309-12317 |
ISSN: | 1520-6904 0022-3263 |
DOI: | 10.1021/acs.joc.1c01122 |
Popis: | A copper-catalyzed cascade annulation of malonate-tethered O-acyl oximes with cyclic 1,3-dicarbonyl compounds has been developed for the rapid synthesis of spiro-pentacyclic derivatives. This reaction allows the one-step formation of five C-C/N/O bonds and an angular tricyclic core under very mild conditions and shows excellent regioselectivity and stereoselectivity. |
Databáze: | OpenAIRE |
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