445220-24-6Relevant academic research and scientific papers
An efficient one-pot synthesis of dihydropyrano[c]chromenes and amino-2-chromenes under solvent-free conditions
Habibi, Davood,Shamsian, Atefeh
, p. 253 - 255 (2013)
1,8-Diazabicyclo[5.4.0]-undec-7-en-8-ium acetate, a basic ionic liquid, showed excellent catalytic activity in the three-component condensation reaction of aldehydes and malononitrile with α- or β-naphthol or 4-hydroxycoumarin. The products, amino-4H-chro
Synthesis of pyranopyrazoles, benzopyrans, amino-2-chromenes and dihydropyrano[c]chromenes using ionic liquid with dual Br?nsted acidic and Lewis basic sites
Habibi, Davood,Shamsian, Atefeh,Nematollahi, Davood
, p. 586 - 595 (2015/04/14)
An efficient ionic liquid with both Br?nsted acidic and Lewis basic sites, namely 1,4-dimethyl-1- (4-sulphobutyl)piperazinium hydrogen sulphate (IL1), was synthesised and characterised. IL1 is a "green", homogeneous and reusable catalyst for: i) the synth
