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-[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-(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-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