In the title compound, C(16)H(15)N(3)O(3), the dihedral angle between the pyridine and benzene rings is 7.66 (5)°. The crystal packing is consolidated by inter-molecular C-H⋯O and O-H⋯N inter-actions, which link the mol-ecules into zigzag chains propagating along [010]. The chains are further linked into a three-dimensional network by N-H⋯O, C-H⋯N, C-H⋯O and C-H⋯π inter-actions.
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http://dx.doi.org/10.1107/S1600536810000371 | DOI Listing |
Acta Crystallogr E Crystallogr Commun
July 2017
Department of Chemistry and Center of Excellence in Biomaterials, Faculty of Science, Naresuan University, Muang, Phitsanulok 65000, Thailand.
In the title compound, CHFNO, the mol-ecule has an conformation with respect to the C=N bond of the hydrazone bridge. The dihedral angle between the isonicotinoyl and fluoro-phenol moieties is 4.03 (4)°, and an intra-molecular O-H⋯N hydrogen bond generates an (6) ring motif.
View Article and Find Full Text PDFActa Crystallogr E Crystallogr Commun
April 2017
Centre of Advanced Study in Crystallography and Biophysics, University of Madras, Guindy Campus, Chennai 600 025, India.
The crystal structures of two title Schiff base derivatives, CHNO·CHO () and CHNOS (), were determined at 110 and 100 K, respectively. In the crystal of compound , the ()-'-[(1-indol-3-yl)methyl-idene]isonicotinohydrazide and ethanol mol-ecules are linked by O-H⋯O, N-H⋯O and N-H⋯N hydrogen bonds, forming a tape structure running along the axis direction. The tapes are weakly linked a C-H⋯N inter-action.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
October 2013
School of Chemistry, University of Hyderabad, Gachibowli, Hyderabad, Andhra Pradesh 500 046, India.
In the title complex, [Mo(C16H13N3O2)O2(CH3OH)], the deprotonated Schiff base (E)-N'-[(Z)-4-oxido-4-phenyl-but-3-en-2-yl-idene]isonicotinohydrazide coordinates in a meridional fashion through the enolate O-, imine N- and amidate O-atom donors to the Mo atom of a cis-[MoO2](2+) core. The sixth coordination site of molybdenum is occupied by the O atom of a methanol mol-ecule. In this complex, the NO5 coordination sphere adopts a distorted octa-hedral coordination geometry.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
October 2012
Department of Studies in Physics, Manasagangotri, University of Mysore, Mysore 570 006, India.
Acta Crystallogr Sect E Struct Rep Online
April 2012
In the title compound, C(16)H(17)N(3)O·H(2)O, the isonicotinohydrazide mol-ecule adopts an E conformation about the central C=N double bond. The dihedral angle between the pyridine and the benzene rings is 54.56 (15)°.
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