Ethyl 3-(10-bromo-anthracen-9-yl)-5-methyl-1,2-oxazole-4-carboxyl-ate.

Autor: Li C; Department of Chemistry, Ithaca College, 953 Danby Road, Ithaca, NY 14850, USA., Campbell MJ; Department of Pharmaceutical & Biomedical Science, The University of Montana, 32 Campus Drive, Missoula, MT 59812, USA., Weaver MJ; Department of Pharmaceutical & Biomedical Science, The University of Montana, 32 Campus Drive, Missoula, MT 59812, USA., Duncan NS; Department of Pharmaceutical & Biomedical Science, The University of Montana, 32 Campus Drive, Missoula, MT 59812, USA., Hunting JL; Department of Chemistry, Ithaca College, 953 Danby Road, Ithaca, NY 14850, USA., Natale NR; Department of Pharmaceutical & Biomedical Science, The University of Montana, 32 Campus Drive, Missoula, MT 59812, USA.
Jazyk: angličtina
Zdroj: Acta crystallographica. Section E, Structure reports online [Acta Crystallogr Sect E Struct Rep Online] 2013 Nov 23; Vol. 69 (Pt 12), pp. o1804-5. Date of Electronic Publication: 2013 Nov 23 (Print Publication: 2013).
DOI: 10.1107/S1600536813031395
Abstrakt: In the title compound, C21H16BrNO3, the mean planes of the anthracene tricycle and isoxazole ring are inclined to each other at a dihedral angle of 72.12 (7)°. The carb-oxy group is slightly out of the isoxazole mean plane, with a maximum deviation of 0.070 (5) Å for the carbonyl O atom. In the crystal, pairs of weak C-H⋯O hydrogen bonds link the mol-ecules into dimers, and weak C-H⋯N inter-actions further link these dimers into corrugated layers parallel to the bc plane.
Databáze: MEDLINE