In the title compound, CHNOS, the thia-zole ring (r.m.s. deviation = 0.012 Å) displays a planar geometry and is surrounded by three fragments, two meth-oxy-phenyl and one nitro-phenyl. The thia-zole ring is almost in the same plane as the nitro-phenyl ring, making a dihedral angle of 20.92 (6)°. The two meth-oxy-phenyl groups are perpendicular to the thia-zole ring [dihedral angles of 79.29 (6) and 71.31 (7)° and make a dihedral angle of 68.59 (7)°. The mol-ecule exists in an , conformation with respect to the C=N imine bond. In the crystal, a series of C-H⋯N, C-H⋯O and C-H⋯S hydrogen bonds, augmented by several π-π(ring) inter-actions, produce a three-dimensional architecture of mol-ecules stacked along the -axis direction. The experimentally derived structure is compered with that calculated theoretically using DFT(B3YLP) methods.
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http://dx.doi.org/10.1107/S2056989017003218 | DOI Listing |
Acta Crystallogr E Crystallogr Commun
May 2024
Department of Chemistry, Nelson Mandela University, Port Elizabeth, South Africa.
The chemical reaction of 4-bromo-benzoyl-chloride and 2-amino-thia-zole in the presence of potassium thio-cyanate yielded a white solid formulated as CHBrNOS, which consists of 4-bromo-benzamido and 2-benzo-thia-zolyl moieties connected by a thio-urea group. The 4-bromo-benzamido and 2-benzo-thia-zolyl moieties are in a conformtion (sometimes also called -trans due to the single bond) with respect to the N-C bond. The dihedral angle between the mean planes of the 4-bromo-phenyl and the 2-benzo-thia-zolyl units is 10.
View Article and Find Full Text PDFActa Crystallogr E Crystallogr Commun
October 2023
Department of Chemistry, Baku State University, Z. Khalilov str. 23, Az, 1148 Baku, Azerbaijan.
In the title compound, CHNOS, all atoms except for the methyl H atoms are coplanar, with a maximum deviation of 0.026 (4) Å. In the crystal, pairs of mol-ecules are linked by N-H⋯N hydrogen bonds, forming (8) ring motifs.
View Article and Find Full Text PDFActa Crystallogr E Crystallogr Commun
September 2023
Institut für Anorganische und Analytische Chemie, Technische Universität Braunschweig, Hagenring 30, D-38106 Braunschweig, Germany.
In the structure of the title compound, CHNO, the triazole ring exhibits inter-planar angles of 63.86 (2) and 76.96 (2)° with the phenyl and benzo-thia-zole planes, respectively.
View Article and Find Full Text PDFActa Crystallogr E Crystallogr Commun
April 2023
Institut für Anorganische und Analytische Chemie, Technische Universität Braunschweig, Hagenring 30, D-38106 Braunschweig, Germany.
The mol-ecule of the title compound, CHNOS, is almost planar, with an inter-planar angle of 3.01 (3)° between the benzo-thia-zole and chromene ring systems. A short intra-molecular S⋯O=C contact of 2.
View Article and Find Full Text PDFActa Crystallogr E Crystallogr Commun
April 2023
Institut für Anorganische und Analytische Chemie, Technische Universität Braunschweig, Hagenring 30, D-38106 Braunschweig, Germany.
The title compound, CHBrNOS, was the unexpected product in an attempted synthesis of the isomeric 3-(benzo[]thia-zol-2-yl)-6-bromo-1--tolyl-quinolin-2(1)-one. The C=N-C angle is wide [125.28 (8)°].
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