Microwave-assisted efficient synthesis of dihydro pyrimidines: improved high yielding protocol for the Biginelli reaction

Citation
Js. Yadav et al., Microwave-assisted efficient synthesis of dihydro pyrimidines: improved high yielding protocol for the Biginelli reaction, J CHEM R-S, (7), 2000, pp. 354-355
Citations number
21
Categorie Soggetti
Chemistry
Journal title
JOURNAL OF CHEMICAL RESEARCH-S
ISSN journal
03082342 → ACNP
Issue
7
Year of publication
2000
Pages
354 - 355
Database
ISI
SICI code
0308-2342(200007):7<354:MESODP>2.0.ZU;2-1
Abstract
Dihydropyrimidines were synthesised in high yields by one-pot cyclocondensa tion reaction of aldehydes, acetoacetates and urea using various acid catal ysts like Amberlyst-15, Nafion-H, KSF clay and dry acetic acid under microw ave irradiation.