organic compounds
Open access
In the title compound, C12H14Cl2N2O2S, the molecule adopts a cis conformation with respect to the dichlorobenzoyl group against the thiono group about the C—N bond. However, the dichlorobenzene group and the thiourea moiety are twisted by 75.41 (8)°. An intramolecular N—HO hydrogen bond occurs between the amido H atom and hydroxyl O atom. In the crystal, O—HS and O—HO hydrogen bonds link the molecules, forming chains along the b-axis direction.
organic compounds
Open access
The title compound, C10H9Cl2N3O3S, adopts a trans–cis conformation with respect to the position of chloropropionyl and chloronitrobenzene groups respectively, against the thiono about their C—N bonds. The conformation is stabilized by an intramolecular N—HO hydrogen bond. In the crystal, there is a short ClCl contact with a distance of 3.386 (13) Å.
organic compounds
Open access
The complete title molecule, C23H19N3O2, is generated by a twofold axis passing through the central ring. The two oxymethylbenzonitrile arms are attached at the meta positions of the central pyridine ring. The dihedral angle between the pyridine ring and benzene ring of both arms is 84.55 (6)° while the benzene rings make a dihedral angle of 46.07 (7)°. In the crystal, weak C—Hπ interactions link the molecules sheets parallel to the ac plane.
organic compounds
Open access
In the title compound, C12H15FN2O2S, the molecule adopts a cis configuration of the fluorobenzoyl group with respect to the thiono group about their C—N bond. The dihedral angle between the fluorobenzoyl group and the thiourea N2CS fragment is 69.60 (11)°. An intramolecular N—HO hydrogen bond occurs. In the crystal, molecules form chains along the b-axis direction via O—HS and C—HO hydrogen bonds.
organic compounds
Open access
The title compound, C13H18N2O2S, adopts a cis conformation between the methylbenzoyl and thiono groups across their thiourea C—N bond. However, the methylbenzoyl group and N2CS thiourea moiety are twisted by 15.03 (3)°. In the molecule there is an N—HO hydrogen bond. In the crystal, molecules are linked by O—HO interactions, generating chains extending along the c-axis direction.
organic compounds
Open access
The two independent molecules in the asymmetric unit of the title compound, C11H12Cl2N2OS, exhibit different conformations, with the benzene ring and the N2CS thiourea group forming dihedral angles of 87.40 (18) and 69.42 (15)°. An intramolecular N—HO hydrogen bond is present in each molecule. Two further N—HO hydrogen bonds link the independent molecules into a dimer. In the crystal, the dimers are linked by N—HS and C—HS hydrogen bonds, forming chains parallel to the c axis.
organic compounds
Open access
The title compound, C10H10BrClN2OS, adopts a trans–cis conformation with respect to the position of the 3-chloropropanoyl and 4-bromophenyl groups, respectively, against the thiono C=S bond across their C—N bonds. The benzene ring makes a dihedral angle of 9.55 (16)° with the N2CS thiourea moiety. Intramolecular N—HO and C—HS hydrogen bonds occur. In the crystal, molecules are linked into chains along the c-axis direction by N—HS, C—HS and C—HO hydrogen bonds.
organic compounds
Open access
In the title compound, C10H11FN3O3S, the 2-fluorobenzoyl and proponic acid groups maintain a trans–cis conformation with respect to the thiono C=S bond across their C—N bonds. The propionic acid group adopts an anti conformation about the C—C bond, with an N—C—C—C torsion angle of 173.8 (2)°. The amino groups are involved in the formation of intramolecular N—HO and N—HF hydrogen bonds. In the crystal, pairs of O—HO hydrogen bonds link molecules into inversion dimers.
organic compounds
Open access
The title compound, C12H8ClFN2OS, is a hydrazide derivative adopting an E conformation with an azomethine N=C double bond length of 1.272 (2) Å. The molecular skeleton is approximately planar; the terminal five- and six-membered rings form a dihedral angle of 5.47 (9)°. In the crystal, molecules are linked by N—HO and C—HO hydrogen bonds into zigzag chains propagating in [100].
data reports
Open access
In the title compound, C15H11F2N3O2S, the dihedral angle between the fluorobenzene rings is 88.43 (10)° and that between the central semithiocarbazide grouping is 47.00 (11)°. The dihedral angle between the amide group and attached fluorobenzene ring is 50.52 (11)°; the equivalent angle between the carbonylthioamide group and its attached ring is 12.98 (10)°. The major twists in the molecule occur about the C—N—N—C bonds [torsion angle = −138.7 (2)°] and the Car—Car—C—N (ar = aromatic) bonds [−132.0 (2)°]. An intramolecular N—HO hydrogen bond occurs, which generates an S(6) ring. In the crystal, the molecules are linked by N—HO and N—HS hydrogen bonds, generating (001) sheets. Weak C—HO and C—HF interactions are also observed.
data reports
Open access
In the title benzoylhydrazide derivative, C15H14N2O2, the dihedral angle between the planes of the two phenyl rings is 12.56 (9)°. The azomethine double bond adopts an E configuration stabilized by an N—HO hydrogen bond. In the crystal, the components are linked by C—HO interactions to form chains along the b axis.