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pro vyhledávání: '"Mohammad, Ouédraogo"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 4, Pp 530-534 (2018)
In the title compound, C20H18O4, the benzoate ring is oriented at an acute angle of 33.10 (12)° with respect to the planar (r.m.s deviation = 0.016 Å) coumarin ring system. An intramolecular C—H...O hydrogen bond closes an S(6) ring motif. In the
Externí odkaz:
https://doaj.org/article/13c5ecb6c1c441158ac21f3980e00c0b
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
The structure of a coumarin ester is reported and compared with the results of a quantum chemical calculation. In the crystal, intermolecular C—H⋯O contacts generate an infinite C(6) chain along the b axis. C=O⋯π and π–π stacking inter