Oxidation of urazoles to their corresponding triazolinediones under mild and heterogeneous conditions via in situ generation of NO+IOx-

Authors
Zolfigol, MA Chehardoli, G Shirini, F Mallakpour, SE Nasr-Isfahani, H
Citation
Ma. Zolfigol et al., Oxidation of urazoles to their corresponding triazolinediones under mild and heterogeneous conditions via in situ generation of NO+IOx-, SYN COMMUN, 31(13), 2001, pp. 1965-1970
Citations number
26
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
SYNTHETIC COMMUNICATIONS
ISSN journal
00397911 → ACNP
Volume
31
Issue
13
Year of publication
2001
Pages
1965 - 1970
Database
ISI
SICI code
0039-7911(2001)31:13<1965:OOUTTC>2.0.ZU;2-V
Abstract
A combination of periodic or iodic acids and sodium nitrite in the presence of wet SiO2 was used as an effective oxidizing agent for the oxidation of urazoles and bis-urazoles to their corresponding triazolinediones under mil d and heterogeneous conditions with good yields.