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Dimethyl and diethyl esters of 5,6-bis­(pyridin-2-yl)pyrazine-2,3-di­carb­oxy­lic acid: a comparison

In dimethyl 5,6-bis­(pyridin-2-yl)pyrazine-2,3-di­carboxyl­ate, C(18)H(14)N(4)O(4), (I), and diethyl 5,6-bis­(pyridin-2-yl)pyrazine-2,3-di­carboxyl­ate, C(20)H(18)N(4)O(4), (II), the dimethyl and diethyl esters of 5,6-bis­(pyridin-2-yl)pyrazine-2,3-di­carb­oxy­lic acid, the orientation of the two py...

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Detalles Bibliográficos
Autores principales: Alfonso, Montserrat, Stoeckli-Evans, Helen
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4770964/
https://www.ncbi.nlm.nih.gov/pubmed/26958396
http://dx.doi.org/10.1107/S2056989016001080

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