Microwave-Assisted Synthesis of 3-Nitroindoles from N-Aryl Enamines via Intramolecular Arene–Alkene Coupling
摘要:
A variety of N-aryl beta-nitroenamines were effectively transformed into 3-nitroindoles in good yields and with complete regioselectivity via a rapid microwave (mu V) assisted intramolecular arene alkene coupling reaction. This report further demonstrates the versatility of this method by constructing 3-carboalkozy- and 3-cyanoindoles. Optimization data, substrate scope, and applications are discussed.
Microwave-Assisted Synthesis of 3-Nitroindoles from <i>N</i>-Aryl Enamines via Intramolecular Arene–Alkene Coupling
作者:Huy H. Nguyen、Mark J. Kurth
DOI:10.1021/ol303314x
日期:2013.1.18
A variety of N-aryl beta-nitroenamines were effectively transformed into 3-nitroindoles in good yields and with complete regioselectivity via a rapid microwave (mu V) assisted intramolecular arene alkene coupling reaction. This report further demonstrates the versatility of this method by constructing 3-carboalkozy- and 3-cyanoindoles. Optimization data, substrate scope, and applications are discussed.