134141-10-9Relevant academic research and scientific papers
Efficient and green catalytic synthesis of dihydropyrimidinone (thione) derivatives using cobalt nitrate in solvent-free conditions
Nasr-Esfahani, Masoud,Montazerozohori, Morteza,Aghel-Mirrezaee, Maryam,Kashi, Hassan
, p. 2311 - 2314 (2014)
A series of 3,4-dihydropyrimidin-2(1H)-one(thione) derivatives was synthesized using Co(NO3)2.6H2O in solvent-free condition. Avoiding organic solvents during the chemical reactions leading to an economic approach is effective. The reaction is characteriz
Microwave induced eco-friendly solvent-free Biginelli reaction catalyzed by calcium chloride
Misra, Anup Kumar,Agnihotri, Geetanjali,Madhusudan, Soni Kamlesh
, p. 2018 - 2020 (2007/10/03)
An efficient one-pot rapid synthesis of 4-aryl-3, 4-dihydropyrimidine-2- (1H)-ones/thiones (DHPMs) involving CaCl2 catalyzed Biginelli three-component condensation under microwave irradiation in a solvent-free condition is reported.
