A NEW ENTRY TO THE SYNTHESIS OF 5-SUBSTITUTED 1,2,3-TRIAZINES BY REACTION WITH SILYL ENOL ETHERS AND CERIC AMMONIUM-NITRATE

Citation
T. Itoh et al., A NEW ENTRY TO THE SYNTHESIS OF 5-SUBSTITUTED 1,2,3-TRIAZINES BY REACTION WITH SILYL ENOL ETHERS AND CERIC AMMONIUM-NITRATE, Journal of the Chemical Society. Perkin transactions. I, (20), 1996, pp. 2511-2515
Citations number
26
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
0300922X
Issue
20
Year of publication
1996
Pages
2511 - 2515
Database
ISI
SICI code
0300-922X(1996):20<2511:ANETTS>2.0.ZU;2-S
Abstract
Monocyclic 1,2,3-triazines have been allowed to react with silyl enol ether or ketene silyl acetal in the presence of 1-chloroethyl chlorofo rmate to give oethoxycarbonyl)-5-subsntuted-2,5-dihydrotriazines in go od yields; These dihydro adducts are;oxidized by eerie ammonium nitrat e in CH3CN-H2O to afford 5-substituted 1,2,3-triazines.