(3-Ethyl-6,7-dimethoxynaphthalen-1-yl)(phenyl)methanone

Autor: Karuppusamy Sakthivel, Kannupal Srinivasan, Sampath Natarajan
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 68, Iss 3, Pp o652-o652 (2012)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536812004734
Popis: The asymetric unit of the title molecule, C21H20O3, contains two crystallographically independent molecules, A and B, which differ in the orientation of the ethyl group substituted on the naphthalene system; the dihedral angles between the ethyl group and the naphthalene system are 7.4 (3) and 68.1 (3)°, respectively, for molecules A and B. The dihedral angles between the benzoyl and naphthalene groups are 64.7 (7) and 69.4 (8)°, respectively, for molecules A and B. The crystal structure features four aromatic π–π stacking interactions [centroid–centroid distances = 4.181 (1), 3.891 (1), 4.423 (1) and 4.249 (1) Å].
Databáze: Directory of Open Access Journals