SYNTHESIS OF 7-ARYLIMIDAZO[1,2-<i>a</i>]PYRAZIN-8(7<i>H</i>)-ONE DERIVATIVES
DOI:
https://doi.org/10.1007/4941Ключевые слова:
3-aminopyrazin-2(1H)-one, 2-halophenylethanone, imidazo[1, 2-a]pyrazin-8(7H)-one, 3-methoxypyrazin-2(1H)-one, pyrazine-2, 3-dione, cyclizationАннотация
A suitable approach to the synthesis of 7-arylimidazo[1,2-a]pyrazin-8(7H)-ones starting from esters of oxalic acid monoamides via cyclization of intermediate 3-aminopyrazin-2-ones with α-halocarbonyl compounds has been suggested.Загрузки
Опубликован
2019-05-22
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Оригинальные статьи