期刊论文详细信息
Acta Crystallographica Section E: Crystallographic Communications | |
Different weak interactions in the crystals of three isomeric (E)-N-methyl-N′-(nitrobenzylidene)-2-(thiophen-2-yl)acetohydrazides | |
William T. A. Harrison1  Shaun T. Lancaster1  Laura N. F. Cardoso2  Marcus V. N. de Souza2  James L. Wardell2  Thais C. M. Noguiera2  Carlos R. Kaiser3  | |
[1] Department of Chemistry, University of Aberdeen, Meston Walk, Aberdeen AB24 3UE, Scotland;Fundação Oswaldo Cruz, Instituto de Tecnologia em Fármacos–FarManguinhos, Rua Sizenando Nabuco, 100, Manguinhos, 21041-250 Rio de Janeiro, Brazil;Instituto de Química, Universidade Federal do Rio de Janeiro, Cidade Universitária, Rio de Janeiro, Brazil; | |
关键词: crystal structure; carbohydrazide; methylation; weak hydrogen bonds; | |
DOI : 10.1107/S2056989016016856 | |
来源: DOAJ |
【 摘 要 】
The crystal structures of three isomeric (E)-N-methyl-N′-(nitrobenzylidene)-2-(thiophen-2-yl)acetohydrazides (formula C14H13N3O3S) are described, with the nitro group in ortho, meta and para positions in the benzene ring. In each crystal structure, molecules are linked by various weak interactions (C—H...O and C—H...π bonds, and π–π stacking), leading to three-dimensional networks in each case, but with little similarity between them.
【 授权许可】
Unknown