In the title compound, C(27)H(19)NO(2)S, the naphtho-carbazole unit is approximately planar (r.m.s. deviation = 0.002 Å) except for the N atom, which is displaced by 0.122 (1) Å out of the mean plane. The dihedral angle between the naphtho-carbazole mean plane and the phenyl ring of the phenyl-sulfonyl substituent is 83.16 (3)°. An inter-molecular C-H⋯π inter-action involving the phenyl group a...

In the title compound, C(15)H(12)ClNO, the isoxazoline ring adopts an envelope conformation with the C atom bearing an unsubstituted phenyl ring as the flap atom. The chlorinated phenyl group is nearly in-plane with the four coplanar atoms of the heterocycle and the corresponding mean planes enclosing an angle of 1.16 (7)°. The unsubstituted phenyl group attached to the envelope flap atom appro...

The asymmetric unit of the title compound, C(13)H(10)ClNO(3)S, contains two independent mol-ecules, the chloro-phenyl ring of one of them being disordered over two orientations with occupancies of 0.836 (2) and 0.164 (2). In one of the independent mol-ecules, the sulfonyl-bound phenyl ring and the chloro-phenyl ring form dihedral angles of 87.3 (1) and 46.8 (1)°, respectively, with the -S-NH-C=...

IN THE TITLE COMPOUND [SYSTEMATIC NAME: 1-(3-phenyl-prop-2-eno-yl)thio-urea], C(10)H(10)N(2)OS, the acetyl-thio-urea fragment and the phenyl ring adopt an E configuration. The roughly planar but-2-enoyl-thio-urea fragment [maximum deviation = 0.053 (3) Å] forms a dihedral of 10.54 (11)° with the phenyl ring. An intra-molecular N-H⋯O hydrogen bond generates an S(6) ring. In the crystal, mol-ecul...

In the title mol-ecule, C(22)H(15)NO(3), the configuration about the ethyl-enic double bond is Z configuration and it is approximately coplanar with the adjacent phenyl ring and benzoxazole ring system as indicated by the C(H)=C(O)-C(phen-yl)-C(phen-yl) and O(benzoxazole)-C-C(H)=C(O) torsion angles of 179.88 (15) and 5.7 (2)°, respectively. The dihedral angle between the essentially planar (r.m...

In the title compound, C(21)H(25)NO(2), the piperidine ring adopts a twisted boat conformation characterized by puckering parameters θ = 89.5 (1) and ϕ = 257.5 (2)°. The phenyl groups are located in equatorial and axial positions on the central piperidine ring, while the methyl group is in an equatorial position. The dihedral angle between the phenyl rings is 49.8 (1)°. An intra-molecular C-H⋯O...

The title compounds, C22H31NO2S, (1), and C23H33NO2S, (2), are related protected 1,2-amino alcohols. They differ in the substituents on the benzene ring, viz. 2,6-di-methyl-phenyl in (1) and 2,4,6-tri-methyl-phenyl in (2). The plane of the phenyl ring is inclined to that of the benzene ring by 28.52 (7)° in (1) and by 44.65 (19)° in (2). In the crystal of (1), N-H⋯O=S and C-H⋯O=S hydrogen bonds...

In the title compound, C(22)H(21)Cl(2)NO(3), the pyridine ring adopts a half-chair conformation and the 4-chloro-phenyl groups occupy axial positions. The 4-chloro-phenyl groups are almost perpendicular to the plane of the tetra-hydro-pyridine ring forming dihedral angles 84.62 (6) and 85.55 (5)°; the dihedral angle between the two 4-chloro-phenyl rings is 12.16 (4)°. The crystal structure is s...

The crystal structure of the title compound, C(21)H(22)N(2)O(2)S, shows a network of N-H⋯N and N-H⋯O hydrogen bonds. The tolyl and 1-phenyl rings are almost mutually coplanar [7.89 (9)°], while the 2-phenyl ring makes a dihedral angle of 50.8 (1) ° with the 1-phenyl ring. An intra-molecular N-H⋯N hydrogen bond stabilizes the mol-ecular conformation.

In the title mol-ecule, C(24)H(20)N(2)O(2)S, the thia-zole and amide groups are essentially coplanar. The thia-zole ring forms dihedral angles of 61.62 (4) and 26.75 (5)° with the benzene rings of the methoxy-phenyl and methyl-phenyl groups, respectively, and 33.69 (6)° with the phenyl ring. The crystal packing is stabilized by inter-molecular C-H⋯O hydrogen bonds, forming a three-dimensional n...