Photo-induced spirocyclization of biaryl ynones with ammonium thiocyanate: access to thiocyanate-featured spiro[5,5]trienones
Shiliu Chen, Qinqin Yan, Jie Fan, Changyou Guo, Li‐Jun Li, Zhong‐Quan Liu, Zejiang Li
Abstract
Photo-promoted cascade 6-exo-trig spirocyclization of biaryl ynones with NH 4 SCN was developed for the preparation of various SCN-containing spiro[5,5]trienones.
Topics & Concepts
Ammonium thiocyanateThiocyanateChemistryAmmoniumCascadeCombinatorial chemistryMedicinal chemistryOrganic chemistryChromatographySulfur-Based Synthesis TechniquesCatalytic C–H Functionalization MethodsOxidative Organic Chemistry Reactions