Ultrasound-accelerated synthesis of 3,4-dihydropyrimidin-2(1H)-ones with ceric ammonium nitrate

Citation
Js. Yadav et al., Ultrasound-accelerated synthesis of 3,4-dihydropyrimidin-2(1H)-ones with ceric ammonium nitrate, J CHEM S P1, (16), 2001, pp. 1939-1941
Citations number
27
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
ISSN journal
14727781 → ACNP
Issue
16
Year of publication
2001
Pages
1939 - 1941
Database
ISI
SICI code
1472-7781(20010821):16<1939:USO3WC>2.0.ZU;2-J
Abstract
Ceric ammonium nitrate efficiently catalyzes the three component condensati on of an aldehyde, beta -ketoester and urea in methanol to afford the corre sponding dihydropyrimidinones in excellent yields under sonication. Other o xidants such as manganese triacetate and Oxone were also found to catalyze this transformation under similar conditions.