Second monoclinic polymorph of 4-[(1H-benzimidazol-1-yl)methyl]benzoic acid

Autor: Hai-Wei Kuai, Xiao-Chun Cheng
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3208-o3208 (2011)
Druh dokumentu: article
ISSN: 16005368
1600-5368
60177748
DOI: 10.1107/S1600536811045983
Popis: Recently, we reported the first monoclinic [Kuai & Cheng (2011). Acta Cryst., E67, o2787] and the orthorhombic polymorph [Kuai & Cheng (2011). Acta Cryst., E67, o3014] of the title compound, C15H12N2O2. Another monoclinic polymorph was obtained accidentally by the hydrothermal reaction of the title compound with manganese chloride in the presence of potassium hydroxide at 413 K. The asymmetric unit consists of four independent molecules. In the crystal, O—H...N hydrogen bonds link the independent molecules into four separate chains parallel to the b axis.
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