SiO2-Diphenic acid: An efficient and recyclable heterogeneous catalyst for one-pot synthesis of bis-(indolyl)methane derivatives in liquid phase

Autor: Rupali Vaid, Omkar Singh Chambyal, Manjulla Gupta, Rajive Gupta
Rok vydání: 2015
Předmět:
Zdroj: Journal of Chemical Sciences. 127:987-997
ISSN: 0973-7103
0974-3626
DOI: 10.1007/s12039-015-0859-1
Popis: An eco-friendly and expedient procedure for one-pot synthesis of bis-(indolyl)methane derivatives via electrophilic substitution reaction at C-3 position of indole with various aldehydes has been developed by using silica-diphenic acid as a novel heterogeneous catalyst. This method has various promising features such as short reaction time, easy work-up procedure, good yield of products and remarkable activity and selectivity of the catalyst.
Databáze: OpenAIRE