Synthesis of the cardiotonic bemarinone, 5,6-dimethoxy-4-methyl-2(1H)-quinazolinone, utilizing a directed metalation approach

Autor: Stephen M. Stefanick, Margaret M. Lam, Seymour D. Levine, Sergio Cesco-Cancian, Charles Francis Kasulanis, Conley Richard A, Arthur C. Fabian, Barton Donald L, Stephen Currey, Gregory C. Lindabery
Rok vydání: 1995
Předmět:
Zdroj: Journal of Heterocyclic Chemistry. 32:761-770
ISSN: 1943-5193
0022-152X
Popis: Several methods for the synthesis of bemarinone, 5,6-dimethoxy-4-methyl-2(1H)-quinazolinone, were explored with the most successful being a directed metalation route. Details of the lithiation and the subsequent reaction with electrophiles of 3′,4′-dimethoxy-2,2-dimethylpropioanilide and other derivatives of 3,4-dimethoxyaniline are given.
Databáze: OpenAIRE