1H-Pyrrole-2-carboxylic acid

Autor: Xiang Chao Zeng, Xing Yan Xu, Gang Huang, Dong Dong Li, Gui Hong Tang
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 65, Iss 5, Pp o1121-o1121 (2009)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536809014044
Popis: In the title compound, C5H5NO2, the pyrrole ring and its carboxyl substituent are close to coplanar, with a dihedral angle of 11.7 (3)° between the planes. In the crystal structure, adjacent molecules are linked by pairs of O—H...O hydrogen bonds to form inversion dimers. Additional N—H...O hydrogen bonds link these dimers into chains extending along the a axis.
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