ChemInform Abstract: Synthesis of 8-Amino-5,6-quinolinediones from 6-Quinolinols and 5,6- Dimethoxyquinolines

Autor: Yoshiyasu Kitahara, Tatsuya Nakai, Masaro Shimizu, Akinori Kubo
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 22
ISSN: 0931-7597
DOI: 10.1002/chin.199119182
Popis: Twenty-five 8-amino-5, 6-quinolinediones were prepared by copper(II)-catalyzed oxidation of 6-quinolinol in methanol with secondary amines, or by oxidative demethylation of the corresponding 5, 6-dimethoxyquinolines in aqueous acetonitrile with cerium(IV) ammonium nitrate.
Databáze: OpenAIRE