Brønsted acid cocatalysis in photocatalytic intramolecular coupling of tertiary amines: efficient synthesis of 2-arylindols

Autor: Guibing Wu, Shupeng Dong, Jinxing Ye, Xiaoqian Yuan, Xinxin Wu
Rok vydání: 2016
Předmět:
Zdroj: Organic & Biomolecular Chemistry. 14:7447-7450
ISSN: 1477-0539
1477-0520
Popis: We report herein a highly efficient intramolecular coupling reaction of tertiary amines and ketones (α,β-unsaturated ketones) by using a Brønsted acid as a cocatalyst, affording 2-arylindols in good to excellent yields (up to 92%) under visible light irradiation at room temperature.
Databáze: OpenAIRE