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organic compounds
In the title compound, C15H15N3OS, the thiosemicarbazone moiety is planar, with a maximum deviation of 0.0369 (11) Å, and has an E configuration. The planar phenyl rings make dihedral angles of 26.56 (9) and 81.20 (5)° with the plane of the thiosemicarbazone moiety. In the molecule, there are two intramolecular interactions of types N—H
O and N—HN. In the crystal structure, there are two intermolecular interactions of types O—HS and N—HS, leading to the formation of dimers.
O and N—HN. In the crystal structure, there are two intermolecular interactions of types O—HS and N—HS, leading to the formation of dimers. organic compounds
In the title compound, C24H27N3O2S·C2H6O, the dihedral angle between the least-squares planes of the 2,5-dihydroxybenzene ring and the mesityl group is 78.59 (6)°. An intramolecular O—HN hydrogen bond is observed in the molecular structure. Centrosymmetrically related molecules are linked by N—HO intermolecular hydrogen bonds to form a dimer. The dimers are interlinked by O—HO and O—HN intermolecular hydrogen bonds involving the ethanol molecule of crystallization to form chains along the a axis.
N hydrogen bond is observed in the molecular structure. Centrosymmetrically related molecules are linked by N—HO intermolecular hydrogen bonds to form a dimer. The dimers are interlinked by O—HO and O—HN intermolecular hydrogen bonds involving the ethanol molecule of crystallization to form chains along the a axis.organic compounds
In the title compound, C16H13N3OS, the plane of the —C—CH=N—NH—C— bridge makes dihedral angles of 7.9 (2) and 11.9 (4)° with the planes of the phenol and thiazole rings, respectively. In the molecule, there are two intramolecular interactions of type O—HN and C—HN. In the crystal structure, there are two intermolecular interactions of type C—HN and N—HO, leading to the formation of dimers.
N and C—HN. In the crystal structure, there are two intermolecular interactions of type C—HN and N—HO, leading to the formation of dimers. organic compounds
In the title compound, C21H31NO, the cyclobutane ring is puckered, with a dihedral angle of 25.74 (6)°. The mesityl and 2-N-piperidino-1-oxoethyl groups are in cis positions. The piperidine fragment adopts a chair conformation. Intermolecular C—HO interactions involving the piperidine CH group and the keto O atom lead to the formation of dimers, and intermolecular C—Hπ interactions involving the cyclobutane CH group and the benzene ring are responsible for the formation of a two-dimensional network.
O interactions involving the piperidine CH group and the keto O atom lead to the formation of dimers, and intermolecular C—Hπ interactions involving the cyclobutane CH group and the benzene ring are responsible for the formation of a two-dimensional network.organic compounds
The structure of the title compound, C38H56N8S2·2C2H6OS, has been determined by single-crystal diffractometry and is compared with the structures of other compounds containing the thiosemicarbazide group. The structure is stabilized by N—HS hydrogen bonding, resulting in the formation of infinite chains parallel to the [010] axis. The thiosemicarbazone group has an E configuration.
S hydrogen bonding, resulting in the formation of infinite chains parallel to the [010] axis. The thiosemicarbazone group has an E configuration.organic compounds
The title compound, C20H29NOS, the thiomorpholine ring adopts a chair conformation. The crystal structure is stabilized by intermolecular C—Hπ interactions.
π interactions.
