A revision of the Biginelli reaction under solid acid catalysis. Solvent-free synthesis of dihydropyrimidines over montmorillonite KSF

Authors
Bigi, F Carloni, S Frullanti, B Maggi, R Sartori, G
Citation
F. Bigi et al., A revision of the Biginelli reaction under solid acid catalysis. Solvent-free synthesis of dihydropyrimidines over montmorillonite KSF, TETRAHEDR L, 40(17), 1999, pp. 3465-3468
Citations number
11
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
40
Issue
17
Year of publication
1999
Pages
3465 - 3468
Database
ISI
SICI code
0040-4039(19990423)40:17<3465:AROTBR>2.0.ZU;2-M
Abstract
The reaction of aldehydes, beta-dicarbonyl compounds and urea (Bigineili re action) has been performed over solid acid catalysis, under solventless con ditions or in water affording dihydropyrimidines in good yield and selectiv ity. (C) 1999 Elsevier Science Ltd. All rights reserved.