Crystal structures of 2,3-bis(thiophen-2-yl)pyrido[2,3-b]pyrazine and 7-bromo-2,3-bis(thiophen-2-yl)pyrido[2,3-b]pyrazine

The crystal structures of 2,3-bis(thiophen-2-yl)pyrido[2,3-b]pyrazine, C15H9N3S2 (1), and 7-bromo-2,3-bis(thiophen-2-yl)pyrido[2,3-b]pyrazine, C15H8BrN3S2 (2), are discussed. Both molecules crystallize in space group P21/c. In 1, the thienyl rings are inclined to the mean plane of the pyridopyrazine...

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Bibliographic Details
Main Authors: Rafal Popek, Guy Crundwell
Format: Article
Language:English
Published: International Union of Crystallography 2019-01-01
Series:Acta Crystallographica Section E: Crystallographic Communications
Subjects:
Online Access:http://scripts.iucr.org/cgi-bin/paper?S2056989018016882