Ru(II)-Catalyzed C–H Activation and Alkyne Annulation Reaction of Phenyl Indandiones: Synthesis of Spirobi[indene]diones
作者:Sanjib Gogoi、Bidisha R. Bora、Sabera Sultana、Bipul Sarma
DOI:10.1055/a-1743-0191
日期:2022.6
A Ru(II)-catalyzed synthesis of spirobi[indene]dione from phenyl indandione and alkyne is reported. This metal-catalyzed cyclization reaction proceeds through hydroxy group directed C(sp2)–H bond activation, keto–enol tautomerization and alkyneannulation pathways.