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
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