1-(1-Benzofuran-2-yl)-3-(4-chloro­phen­yl)prop-2-en-1-one

In the title compound, C17H11ClO2, the benzofuran ring system is almost planar (r.m.s. deviation = 0.011 Å) and forms a dihedral angle of 10.53 (6)° with the chloro­phenyl ring. No significant inter­molecular inter­actions are observed

N-[3-(4-Fluoro­benz­yl)-2,4-dioxo-1,3-diaza­spiro­[4.5]dec-8-yl]-2-methyl­benzene­sulfonamide

In the title compound, C22H24FN3O4S, the cyclo­hexane ring adopts a chair conformation and the five-membered ring is essentially planar, with a maximum deviation of 0.040 (2) Å. The dihedral angles between the five-membered ring and the tolyl and fluoro­benzene rings are 56.74 (12) and 89.88 (12)°, respectively. The two terminal benzene rings make a dihedral angle of 63.53 (12)°. The crystal structure displays inter­molecular C—H⋯O and N—H⋯O hydrogen bonds. An intra­molecular C—H⋯O hydrogen bond also occurs

N-{3-[2-(4-Fluoro­phen­oxy)eth­yl]-2,4-dioxo-1,3-diaza­spiro­[4.5]decan-7-yl}-4-meth­oxy­benzene­sulfonamide

In the title compound, C23H26FN3O6S, the two terminal aromatic rings form a dihedral angle of 49.26 (12)°. The cyclo­hexane ring adopts a chair conformation and the five-membered ring is essentially planar, with a maximum deviation from planarity of 0.0456 (19) Å. The dihedral angles between the five-membered ring and the meth­oxy­benzene and fluoro­benzene rings are 33.56 (11) and 81.94 (12)°, respectively. The crystal structure displays N—H⋯O hydrogen bonds as well as weak inter­molecular C—H⋯O inter­actions

N-{3-[2-(4-Fluoro­phen­oxy)eth­yl]-2,4-dioxo-1,3-diaza­spiro­[4.5]decan-7-yl}-4-methyl­benzamide

In the title compound, C24H26FN3O4, the two aromatic rings form a dihedral angle of 88.81 (15)°. The cyclo­hexane ring adopts a chair conformation and the five-membered ring is essentially planar, with a maximum deviation from planarity of 0.041 (2) Å. The crystal structure displays inter­molecular C—H⋯O and N—H⋯O hydrogen bonds

3-[2-(2,6-Dichloro­anilino)benz­yl]-4-[(4-meth­oxy­benzyl­idene)amino]-1H-1,2,4-triazole-5(4H)-thione

In the title compound, C23H19Cl2N5OS, the triazole ring makes dihedral angles of 24.81 (18), 69.94 (19) and 35.68 (18)° with the dichloro­phenyl, benzene and meth­oxy­phenyl rings, respectively. An intra­molecular N—H⋯N hydrogen bond occurs. In the crystal, inversion dimers linked by pairs of N—H⋯S hydrogen bonds occur. In addition, there are weak C—H⋯π inter­actions involving the dichloro­phenyl and triazole rings

4-Decyl­phenyl 4-benz­yloxy-3-methyl­benzoate

In the title compound, C31H38O3, the central benzene ring makes dihedral angles of 66.06 (9) and 65.21 (8)°, respectively, with the benzyl and 4-decyl­phenyl rings

Crystal structure of (7-fluoro-2-oxo-2H-chromen-4-yl)methyl morpholine-4-carbodithioate

In the title compound, C15H14FNO3S2, the 2H-chromene ring system is close to being planar (r.m.s. deviation = 0.024 angstrom) and the morpholine ring adopts a chair conformation. The dihedral angle between the 2H-chromene ring system and the morpholine ring (all atoms) is 88.21 (11)degrees. In the crystal, inversion dimers linked by pairs of very weak C-H center dot center dot center dot F hydrogen bonds generate R-2(2)(8) loops; C-H center dot center dot center dot O hydrogen bonds connect the dimers into 010] chains. Weak aromatic pi-pi stacking interactions between the pyran rings of the chromene systems centroid-centroid distance = 3.6940 (16) angstrom] are also observed

Crystal structure of (2E)-1-(5-bromothiophen-2-yl)-3-(2-chlorophenyl)prop-2-en-1-one

In the title compound, C13H8BrClOS, the thienyl ring is not coplanar with the benzene ring, their planes forming a dihedral angle of 13.2 (4)degrees. In the crystal, molecules stack along the a axis, with the interplanar separation between thienyl rings and between benzene rings being 3.925 (6) angstrom. The sample is an inversion twin

(Z)-2-(4-Methoxyanilino)-1,4-Diphenylbut-2-Ene-1,4-Dione

In the mol\-ecule of the title compound, C\sb 23H\sb 19NO\sb 3, the mean plane of the meth\-oxy\-phenyl ring makes dihedral angles of 51.63(8) and 50.86(8)\circ with the terminal phenyl rings. An intra\-molecular N—-H⋅sO hydrogen bond occurs. The crystal structure features C—-H⋅sO hydrogen bonds

1-(6-Chloro-1-methyl-1H-imidazo[4,5-c]pyridin-4-yl)-3-(2-chlorophenyl)urea

In the title compound, C14H11Cl2N5O, the plane of the 1H-imidazo[4,5-c]pyridine ring system [r.m.s. deviation = 0.087 (19) Å] makes a dihedral angle of 4.87 (10)° with the terminal phenyl ring. An intramolecular N—H...N hydrogen bond stabilizes the molecular conformation. In the crystal, N—H...O hydrogen bonds link the molecules into inversion dimers. These dimers are connected by π–π interactions between imidazole rings [shortest centroid–centroid distance = 3.4443 (14) Å]