Studies on the reaction of heterocyclic compounds. XII. N-oxidation of diazabenzene and diazanaphthalene

Autor: Yasuo Sekine, Itsumaro Kumadaki, Haruo Sato, Yoshiro Kobayashi, Teruo Hara
Rok vydání: 1974
Předmět:
Zdroj: Chemical and Pharmaceutical Bulletin. 22:2097-2100
ISSN: 1347-5223
0009-2363
Popis: Application of N-oxidation using sodium tungstate as a catalyst was attempted with diazines and diazanaphthalenes, some of which are labile to peracids, and found to be especially useful. N-Oxides of quinazoline and pyrimidine were obtained from the bases by this method. Pyrazine and quinoxaline were oxidized stepwise to the dioxides through monooxides.
Databáze: OpenAIRE