Synthesis of 8a-Chlorotetrahydropyrrolo[1,2-H]pyrazine-1,6,7-(2H)-triones from 3-Methylidenepiperazin-2-ones and Oxalyl Chloride
- Autores: Chervyakov А.V.1, Dmitriev М.V.1, Maslivets А.N.1
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Afiliações:
- Perm State University
- Edição: Volume 54, Nº 5 (2018)
- Páginas: 807-809
- Seção: Short Communications
- URL: https://journals.rcsi.science/1070-4280/article/view/217997
- DOI: https://doi.org/10.1134/S1070428018050263
- ID: 217997
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Resumo
(Z)-1-Aryl-3-(2-aryl-2-oxoethylidene)piperazin-2-ones react with oxalyl chloride at cooling with the formation of (Z)-2-aryl-8-[hydroxy(aryl)methylidene]-8а-chlorotetrahydropyrrolо[1,2-a]pyrazine-1,6,7(2H)-triones. At heating HCl is eliminated from them to produce 8-aroyl-3,4-dihydropyrrolо[1,2-а]pyrazine- 1,6,7(2H)-triones.
Sobre autores
А. Chervyakov
Perm State University
Email: koh2@psu.ru
Rússia, ul. Bukireva 15, Perm, 614990
М. Dmitriev
Perm State University
Email: koh2@psu.ru
Rússia, ul. Bukireva 15, Perm, 614990
А. Maslivets
Perm State University
Autor responsável pela correspondência
Email: koh2@psu.ru
Rússia, ul. Bukireva 15, Perm, 614990
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