Crystal structures of three 6-substituted coumarin-3-carboxamide derivatives
Three coumarin derivatives display intramolecular N—H⋯O and weak C—H⋯O hydrogen bonds, which probably contribute to the approximate planarity of the molecules. The supramolecular structures feature C—H⋯O hydrogen bonds and π–π interactions, as confirmed by Hirshfeld surface analyses....
Main Authors: | , , , , |
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Format: | Online |
Language: | English |
Published: |
International Union of Crystallography
2016
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4992908/ |