Heterocyclizations of functionalized heterocumulenes with C,N-, C,O-, and C,S-binucleophiles: XII. Synthesis of alkyl 3-aryl-1,5-dioxo-2,3,5,6-tetrahydro-1H-pyrimido-[1,6-a]quinoxaline-4-carboxylates

Autor: Oleg Kushnir, Mykhailo Vovk
Rok vydání: 2010
Předmět:
Zdroj: Russian Journal of Organic Chemistry. 46:890-893
ISSN: 1608-3393
1070-4280
DOI: 10.1134/s1070428010060187
Popis: Alkyl 3-oxo-1,2,3,4-tetrahydroquinoxalin-2-ylideneacetates reacted with α-chlorobenzyl isocyanates to give alkyl 3-aryl-1,5-dioxo-2,3,5,6-tetrahydro-1H-pyrimido[1,6-a]quinoxaline-4-carboxylates.
Databáze: OpenAIRE