Crystal structure of 2-amino-3-cyano-4-(4-methoxyphenyl)-4H-1-benzothieno[3,2-b]pyran

Autor: Mohamed Bakhouch, Mohamed El Yazidi, Abdelali Kerbal, Mohamed Saadi, Lahcen El Ammari
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp o1043-o1044 (2015)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S2056989015023464
Popis: The three fused five- and six-membered rings in the title compound, C19H14N2O2S, are virtually coplanar, with the maximum deviation from the mean plane being 0.060 (1) Å. This benzothieno[3,2-b]pyran ring system is nearly perpendicular to the plane of the 4-methoxyphenyl ring, forming a dihedral angle of 83.65 (5)°. In the crystal, molecules are linked by pairs of N—H...N hydrogen bonds into inversion dimers. The dimeric units are further connected by an N—H...O hydrogen bond into a tape running along the b axis. The tapes are linked together by C—H...N and π–π interactions [centroid–centroid distance = 3.7743 (8) Å], forming a three-dimensional network.
Databáze: Directory of Open Access Journals