New fused pyrazines. Synthesis of pyrido3′,2′:4,5thieno2,3epyrrolo1,2apyrazine derivatives

Autor: ElKashef, H. S., ElDean, A. M. Kamal, Geies, A. A., Lancelot, J. C., Dallemagne, P., Rault, S.
Zdroj: Journal of Heterocyclic Chemistry; November 2000, Vol. 37 Issue: 6 p1521-1526, 6p
Abstrakt: The synthesis of the title compounds was achieved using the key intermediate ethyl 4,6dimethyl3pyrrol1ylthieno2,3bpyridine2 carboxylate 2. This latter compound was obtained viathe interaction of the thienopyridine amino ester 1 with 2,5 dimethoxytetrahydrofuran in acidic medium.
Databáze: Supplemental Index