DTBP‐Mediated Cascade Spirocyclization and Dearomatization of Biaryl Ynones: Facile Access to Spiro[5.5]trienones through C(sp<sup>3</sup>)−H Bond Functionalization
Mingming Zhang, Liu‐Yu Shen, Sa Dong, Bing Li, Fei Meng, Weijie Si, Wenchao Yang
Abstract
Abstract Oxidative radical cascade spirocyclization and dearomatization of biary ynones with a variety of hydrocarbons including toluenes, ethers, ketones, and alkanes has been developed to construct alkyl substituted spiro[5.5]trienones.
Topics & Concepts
ChemistryCascadeAlkylSurface modificationCombinatorial chemistryOrganic chemistryPhysical chemistryChromatographyCatalytic C–H Functionalization MethodsCyclopropane Reaction MechanismsCatalytic Alkyne Reactions