In the title compound, C(31)H(29)BrN(2)O(2)S, the pyrrolidine ring is in a twist conformation and the tetra-hydro-pyridine ring adopts an envelope conformation with the methine C atom adjacent to the NH group as the flap atom; the two rings are trans-fused. The bromo-benzene ring and the nearest phenyl ring form a dihedral angle of 82.72 (10)°. The benzyl phenyl and the tosyl phenyl rings are o...

In the title compound, C(20)H(19)NO(6)S, the phenyl ring of the phenyl-sulfonyl group makes a dihedral angle of 83.35 (5)° with the indole ring system. The mol-ecular structure exhibits a number of short intramolecular C-H⋯O contacts.

In the title compound, C(14)H(13)BrO(2), the phenyl ring is oriented at a dihedral angle of 72.6 (3)° with respect to the bromo-meth-oxy-phenyl ring. The crystal structure is stabilized by weak inter-molecular C-H⋯O inter-actions.

The title compound, C(26)H(27)NO(4)S, with a thiophene ring fused to a quinoline ring, was synthesized via the condensation of dihydro-thio-phen-3(2H)-one 1,1-dioxide, 5,5-dimethyl-3-(phenyl-amino)cyclo-hex-2-enone and 3-methoxy-benzaldehyde in refluxing ethanol. In the crystal structure, the thiophene dioxide ring and the pyridine ring adopt envelope conformations. The connection of the pyridi...

In the title compound, C(38)H(37)NO(3), the pyran ring has an envelope conformation with the quaternary C(q) atom as the flap atom. The dihedral angle formed between the meth-oxy-phenyl group and the naphthalene ring system is 67.32 (6)°. The ethyl-amino groups lie to the same side of the plane through the phenyl ring and form dihedral angles of 84.6 (3) and 75.8 (2)° with it.

In the title compound, C(21)H(17)NO, the phenyl ring directly linked to the carbonyl group is oriented at an angle of 7.3 (2)° with respect to the aniline ring, and at an angle of 55.6 (2)° with respect to the other phenyl ring. There is an intra-molecular hydrogen bond involving the NH group and the carbonyl O atom. The crystal structure is stabilized by weak C-H⋯π inter-actions, which link th...

In the title compound, C22H23FO2S, the cyclo-hexyl ring adopts a chair conformation. The dihedral angle between the mean plane [r.m.s. deviation = 0.013 (2) Å] of the benzo-furan ring system and the mean plane [r.m.s. deviation = 0.009 (2) Å] of the 3-fluoro-phenyl ring is 24.80 (4)°. In the crystal, mol-ecules are connected by C-H⋯O hydrogen bonds, forming chains along [10-1]. These chains are...

In the crystal structure of the title compound, C(18)H(22)N(2)O(2), the pyridine ring makes dihedral angles of 83.71 (6) and 9.2 (1)° with the phenyl ring and the carbamate plane, respectively. The phenyl ring and the carbamate plane are nearly perpendicular to one another, with a dihedral angle of 87.17 (7)°.

In the title compound, C(20)H(20)BrNO(2), the piperidone ring adopts a boat conformation. The phenyl rings are oriented at dihedral angles of 97.8 (2) and 96.0 (1)° with respect to the best plane through the piperidine ring. The dihedral angle between the two phenyl rings is 49.7 (1)°. In the crystal, bifurcated C-H⋯O hydrogen bonds form a R(2) (1)(7) ring motif, linking the mol-ecules into cen...

In the title compound, C26H22N2O, one phenyl ring, one five-membered N-heterocyclic ring and one six-membered carbocyclic ring make up the hexa-hydro-benzo[f]iso-indole core. Another phenyl group is attached to the heterocyclic N atom as a substituent. The non-aromatic five- and six-membered rings both exhibit boat conformations. In the crystal, weak C-H⋯O and C-H⋯N inter-actions establish the ...