Intramolecular Hydroamination of Selenoalkynes to 2-Selenylindoles in the Absence of Catalyst

Autor: Paulo Fernando Bruno Gonçalves, Paulo H. Schneider, Felipe Lange Coelho, Eduarda Sangiogo Gil, Leandra Franciscato Campo
Rok vydání: 2019
Předmět:
Zdroj: Chemistry (Weinheim an der Bergstrasse, Germany). 25(34)
ISSN: 1521-3765
Popis: In this work, a series of 2-chalcogenylindoles was synthesized by an efficient methodology, starting from chalcogenoalkynes, including a previously unreported tellurium indole derivative. For the first time, these 2-substituted chalcogenylindoles were obtained in the absence of metal catalyst or base, under thermal conditions only. In addition, the results described herein represent a methodology with inverse regioselectivity for the chalcogen functionalization of indoles.
Databáze: OpenAIRE
Nepřihlášeným uživatelům se plný text nezobrazuje