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4-(4-Acetyl-5-methyl-1H-1,2,3-triazol-1-yl)benzonitrile: crystal structure and Hirshfeld surface analysis

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Author(s):
Zukerman-Schpector, Julio ; Dias, Cassio da S. ; Schwab, Ricardo S. ; Jotani, Mukesh M. ; Tiekink, Edward R. T.
Total Authors: 5
Document type: Journal article
Source: ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS; v. 74, p. 10-pg., 2018-09-01.
Abstract

The title compound, C12H10N4O, comprises a central 1,2,3-triazole ring (r.m.s. deviation = 0.0030 angstrom) flanked by N-bound 4-cyanophenyl and C-bound acetyl groups, which make dihedral angles of 54.64 (5) and 6.8 (3)degrees with the fivemembered ring, indicating a twisted molecule. In the crystal, the threedimensional architecture is sustained by carbonyl-C=O center dot center dot center dot pi(triazoyl), cyano-C N center dot center dot center dot pi(triazoyl) (these interactions are shown to be attractive based on noncovalent interaction plots) and pi-pi stacking interactions [intercentroid separation = 3.9242 (9) angstrom]. An analysis of the Hirshfeld surface shows the important contributions made by H center dot center dot center dot H (35.9%) and N center dot center dot center dot H (26.2%) contacts to the overall surface, as well as notable contributions by O center dot center dot center dot H (9.9%), C center dot center dot center dot H (8.7%), C center dot center dot center dot C (7.3%) and C center dot center dot center dot N (7.2%) contacts. (AU)

FAPESP's process: 14/50249-8 - Green chemistry: sustainable synthetic methods employing benign solvents, safer reagents, and bio-renewable feedstock
Grantee:Arlene Gonçalves Corrêa
Support Opportunities: Research Grants - Research Centers in Engineering Program
FAPESP's process: 13/06558-3 - Asymmetric catalysis: preparation of chiral alcohols and their derivatives from highly functionalized organozinc reagents and application of new chiral ligands supported on magnetic nanoparticles
Grantee:Ricardo Samuel Schwab
Support Opportunities: Regular Research Grants