6-(4-Amino-phen-yl)-4-(4-eth-oxy-phen-yl)-2-meth-oxy-nicotinonitrile
Overview
Affiliations
In the title mol-ecule, C(21)H(19)N(3)O(2), the central pyridine ring makes dihedral angles of 14.46 (9) and 34.67 (8)° with the 4-amino- and 4-eth-oxy-substituted benzene rings, respectively. The eth-oxy group is essentially coplanar with the attached benzene ring [C-O-C-C torsion angle = 178.70 (16)°] as is the meth-oxy group with the pyridine ring [C-O-C-N torsion angle = -3.0 (3)°]. In the crystal, mol-ecules are linked by N-H⋯N hydrogen bonds into chains along [201]. Weak C-H⋯O hydrogen bonds and C-H⋯π inter-actions are also present.
6-(4-Amino-phen-yl)-2-meth-oxy-4-phenyl-nicotino-nitrile.
Suwunwong T, Chantrapromma S, Quah C, Fun H Acta Crystallogr Sect E Struct Rep Online. 2014; 69(Pt 12):o1816-7.
PMID: 24454245 PMC: 3885069. DOI: 10.1107/S1600536813031437.
6-Meth-oxy-4-(2,4,5-tri-meth-oxy-phen-yl)-2,2'-bi-pyridine-5-carbo-nitrile.
Chantrapromma S, Suwunwong T, Ruanwas P, Quah C, Fun H Acta Crystallogr Sect E Struct Rep Online. 2013; 69(Pt 10):o1500-1.
PMID: 24098197 PMC: 3790375. DOI: 10.1107/S1600536813023891.