Crystal structure and Hirshfeld surface analysis of dieth-yl (3a S ,3 a 1 R ,4 S ,5 S ,6 R ,6a S ,7 R ,9a S )-3a1,5,6,6a-tetra-hydro-1 H ,3 H ,4 H ,7 H -3a,6:7,9a-di-epoxy-benzo[ de ]isochromene-4,5-di-carboxyl-ate.

Autor: Sadikhova ND; Organic Chemistry Department, Baku State University, Az 1148 Baku, Azerbaijan., Atioğlu Z; Department of Aircraft Electrics and Electronics, School of Applied Sciences, Cappadocia University, Mustafapaşa, 50420 Ürgüp, Nevşehir, Türkiye., Guliyeva NA; Department of Organic Substances and Technology of High-Molecular Compounds, SRI 'Geotechnological Problems of Oil, Gas and Chemistry', Azerbaijan State Oil and Industry University, Azadlig ave. 20, Az-1010 Baku, Azerbaijan., Podrezova AG; Organic Chemistry Department, Faculty of Science, RUDN University, Miklukho-Maklaya St., 6, Moscow 117198, Russian Federation., Nikitina EV; Organic Chemistry Department, Faculty of Science, RUDN University, Miklukho-Maklaya St., 6, Moscow 117198, Russian Federation., Akkurt M; Department of Physics, Faculty of Sciences, Erciyes University, 38039 Kayseri, Türkiye., Bhattarai A; Department of Chemistry, M.M.A.M.C (Tribhuvan University) Biratnagar, Nepal.
Jazyk: angličtina
Zdroj: Acta crystallographica. Section E, Crystallographic communications [Acta Crystallogr E Crystallogr Commun] 2024 Jan 01; Vol. 80 (Pt 1), pp. 83-87. Date of Electronic Publication: 2024 Jan 01 (Print Publication: 2024).
DOI: 10.1107/S2056989023010794
Abstrakt: In the title compound, C 18 H 22 O 7 , two hexane rings and an oxane ring are fused together. The two hexane rings tend toward a distorted boat conformation, while the tetra-hydro-furan and di-hydro-furan rings adopt envelope conformations. The oxane ring is puckered. The crystal structure features C-H⋯O hydrogen bonds, which link the mol-ecules into a three-dimensional network. According to a Hirshfeld surface study, H⋯H (60.3%) and O⋯H/H⋯O (35.3%) inter-actions are the most significant contributors to the crystal packing.
(© Sadikhova et al. 2024.)
Databáze: MEDLINE