Dual Brønsted acidic-basic function immobilized on the 3D mesoporous polycalix [4]resorcinarene: As a highly recyclable catalyst for the synthesis of spiro acenaphthylene/indene heterocycles

Autor: Mahmoudi Asl, Aref, Karami, Bahador, Farahi, Mahnaz, Karimi, Zahra
Zdroj: In Heliyon 30 April 2024 10(8)
Databáze: ScienceDirect