Abstract
In the title molecule, C14H13N3O3, the dihedral angle between the triazole ring and coumarin ring system is 73.01 (4)°. The crystal structure is stabilized by weak intermolecular C—H⋯N and C—H⋯O hydrogen bonds.
Highlights
In the title molecule, C14H13N3O3, the dihedral angle between the triazole ring and coumarin ring system is 73.01 (4)
The crystal structure is stabilized by weak intermolecular C— HÁ Á ÁN and C—HÁ Á ÁO hydrogen bonds
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: LH5217)
Summary
Key indicators: single-crystal X-ray study; T = 173 K; mean (C–C) = 0.002 A; R factor = 0.037; wR factor = 0.097; data-to-parameter ratio = 13.1. C14H13N3O3, the dihedral angle between the triazole ring and coumarin ring system is 73.01 (4). The crystal structure is stabilized by weak intermolecular C— HÁ Á ÁN and C—HÁ Á ÁO hydrogen bonds. Related literature For the pharmacological activity of coumarins, see: Wu et al (2009). For details of the synthesis, see: Shi & Zhou (2011)
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