Palladium-Catalyzed Dehydrogenation Coupling–Cyclization Reactions of Acetylenic Acids with Iodonium Ylides for the Synthesis of 2(5H)-Furanones
Autor: | Xiao Hongbo, Bo Cai, Han-Zhou Sun, Pi Shaofeng, Wen-Guang Li |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Synlett. 27:794-798 |
ISSN: | 1437-2096 0936-5214 |
DOI: | 10.1055/s-0035-1560554 |
Popis: | A new route for the synthesis of 2(5H)-furanones is presented via Pd(PPh3)4-catalyzed cascade reaction of acetlenic acids with iodonium ylides using K2CO3 as the base. The cascade proceeds through dehydrogenation coupling and cyclization under mild conditions. |
Databáze: | OpenAIRE |
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