Palladium-Catalyzed Dearomatizative [2+2+1] Carboannulation of 1,7-Enynes with Aryl Diazonium Salts and H2O: Facile Synthesis of Spirocyclohexadienone-Fused Cyclopenta[c]quinolin-4(5H)-ones

Chem. Commun., 2017, Accepted Manuscript
DOI: 10.1039/C7CC02830J, Communication

Yu Liu, Ren-Jie Song, Jin-Heng Li
A new palladium-catalyzed dearomatizative [2+2+1] carboannulation of 1,7-enynes with aryl diazonium salts and H2O is presented. The reaction enables the construction of spirocyclohexadienone-fused cyclopenta[c]quinolin-4(5H)-ones through a sequnce of Heck-type addition,...
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