THE AROMATIZATION OF HANTZSCH DIHYDROPYRIDINES WITH NITRIC-OXIDE (NO)

Citation
T. Itoh et al., THE AROMATIZATION OF HANTZSCH DIHYDROPYRIDINES WITH NITRIC-OXIDE (NO), Tetrahedron letters, 36(13), 1995, pp. 2269-2272
Citations number
27
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
36
Issue
13
Year of publication
1995
Pages
2269 - 2272
Database
ISI
SICI code
0040-4039(1995)36:13<2269:TAOHDW>2.0.ZU;2-7
Abstract
Hantzsch dihydropyridines were readily oxidized by nitric oxide to giv e corresponding pyridines in quantitative yields. This reaction system required no work-up procedure. In the presence of oxygen, it was poss ible to reduce nitric oxide to less than an euimolar amount. This is t he first reaction of nitric oxide itself that is practical for synthet ic use.