Nickel-catalyzed C–O/N–H, C–S/N–H, and C–CN/N–H annulation of aromatic amides with alkynes: C–O, C–S, and C–CN activation
Yasuaki Iyori, Rina Ueno, Aoi Morishige, Naoto Chatani
Abstract
)-isoquinolinones. The use of a base is essential for the reaction to proceed. The reaction proceeds, even in the absence of a ligand, and under mild reaction conditions (40 °C). An electron-donating group on the aromatic ring facilitates the reaction. The reaction was also applicable to carbamate (C-O bond activation), methylthio (C-S bond activation), and cyano (C-CN bond activation) groups as leaving groups.
Topics & Concepts
AnnulationCatalysisNickelChemistryMedicinal chemistryStereochemistryOrganic chemistryCatalytic C–H Functionalization MethodsSynthesis and Catalytic ReactionsSulfur-Based Synthesis Techniques