Abstract
Olanzapinium benzoate, 1-methyl-4-(2-methyl-10H-thieno[2,3-b][1,5]benzodiazepin-4-yl)-piperazin-1-ium benzoate, (C17H21N4S)+(C7H5O2)− (I), crystallizes in triclinic space group P-1 with unit cell dimensions a = 9.2957(6) Å, b = 11.2416(7) Å, c = 12.0003(8) Å; α = 64.585(1)°, β = 87.568(1)°, γ = 83.248(1)°; V = 1124.8(1) Å3. The asymmetric part of the structure comprises a singly charged olanzapinium cation and a singly charged benzoate anion. The central 1,5-diazepine ring adopts the expected boat conformation, while the piperazine ring favors the chair conformation. The olanzapinium and benzoate ions are linked by intermolecular N-H...O hydrogen bonds forming infinite chains running along the c-axis of the crystal.
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Original Russian Text Copyright © 2007 by B. Sridhar and K. Ravikumar
The text was submitted by the authors in English, Zhurnal Strukturnoi Khimii, Vol. 48, No. 1, pp. 194–198, January–February, 2007.
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Sridhar, B., Ravikumar, K. Crystal structure of olanzapinium benzoate (1:1). J Struct Chem 48, 198–202 (2007). https://doi.org/10.1007/s10947-007-0032-x
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DOI: https://doi.org/10.1007/s10947-007-0032-x