In the title compound, C17H10F6N4O2S, an intramolecular N—H⋯N hydrogen bonds forms an S(5) ring whereas N—H⋯O and C—H⋯S interactions complete S(6) ring motifs. The dihedral angle between the fused ring system and the phenyl ring is 6.68 (8)°. In the crystal, the molecules are dimerized due to N—H⋯O interactions. π–π interactions are present between the benzene rings [centroid–centroid distance = 3.6913 (15) Å] and between the five membered ring and the trifluoromethyl)phenyl ring [centroids–centroid distance = 3.7827 (16) Å]. One of the trifluoromethoxy F atoms is disordered over two sites with occupancy ratio of 0.76 (3):0.24 (3). The F atoms of the p-trifluoromethyl substituent are disordered over three sets of sites with an occupancy ratio of 0.70 (2):0.152 (11):0.147 (13).
In the title solvate, C24H24N2O4·CH3NO2, the benzene ring of the 2-ethoxy-6-methylphenol substituent is approximately perpendicular to the nearly planar benzimidazole ring [maximum deviation = 0.021 (2) Å], making a dihedral angle of 84.32 (7)°. The benzene ring of the 2-ethoxyphenol group is somewhat inclined to the benzimidazole ring plane by 28.03 (5)°. The dihedral angle between the benzene rings is 82.20 (9)°. The compound reveals strong intramolecular O—H⋯N and O—H⋯O hydrogen bonds, forming six- and five-membered rings, respectively. In the crystal, molecules are connected by bifurcated O—H⋯(O,O) hydrogen bonds, forming chains along the b axis.
In the title compound, C14H9F3N2O, the best planes of the benzimidazole group and benzene ring form a dihedral angle of 26.68 (3)°. In the crystal, N—H⋯N hydrogen bonds link the molecules into infinite chains parallel to the c axis. Stacking interactions between the benzimidazole groups [centroid–centroid distance = 3.594 (5) Å] assemble the molecules into layers parallel to (100). The trifluoromethyl group is disordered over three sets of sites with site-occupancy factors of 0.787 (4), 0.107 (7) and 0.106 (7).
In the title compound, C17H15F3N4O2, the dihedral angle between the trifluoromethoxy-substituted benzene ring and the pyrimidinone ring is 45.1 (5)°, while that between the fused benzene ring and the pyrimidinone ring is 0.67 (1)°. Part of one of the benzene rings and its trifluoromethoxy substituent are disordered over two positions of approximately equal occupancy (0.51:0.49). Intermolecular N—H⋯O and N—H⋯N hydrogen bonds contribute to the stability of the crystal structure. A weak intramolecular C—H⋯F contact is also found. In addition, π–π stacking interactions, with centroid–centroid distances in the range 3.673 (6)–3.780 (8) Å, and weak C—H⋯π interactions are also observed.
The title compound, C15H11F3INO2, adopts the enol–imine tautomeric form. The molecule displays an E conformation with respect to the imine C=N double bond. The dihedral angle between the two benzene rings is 12.4 (2)°. The molecular conformation is stabilized by an intramolecular O—H⋯N hydrogen bond, which generates an S(6) ring motif. The trifluoromethoxyphenyl group is disordered over two sites with an occupancy ratio of 0.621 (6):0.379 (6). The crystal structure features C—H⋯π interactions.
The asymmetric unit of the crystal structure of the title compound, C23H19F3N2O, contains two independent molecules. In the two molecules the planar benzimidazole ring systems are oriented with respect to the phenyl/trifluoromethylbenzene rings at dihedral angles of 9.62 (6)/78.63 (7) and 2.53 (8)/83.83 (9)°. In the crystal structure, intermolecular C—H⋯N hydrogen bonds link the molecules into R
2(6) dimers. The molecules are elongated along  and stacked along the b axis.
The title molecule, C17H14F3NO4, consists of two nearly planar fragments, viz. the 2-benzyloxypyridine (r.m.s. deviation 0.016 Å) and (E)-3-methoxyprop2-enoic (r.m.s. deviation 0.004 Å) units, which form a dihedral angle of 84.19 (7)°. In the crystal, pairs of O—H⋯O hydrogen bonds link molecules into dimers that are further connected by C—H⋯O and C—H⋯F interactions into (001) layers. In addition, π–π stacking interactions are observed within a layer between the pyridine and benzene rings [centroid–centroid distance = 3.768 (2) Å]. The F atoms of the trifluoromethyl group are disordered over two sets of sites in a 0.53 (4):0.47 (4) ratio.
In the title compound, C33H34N6O6, the dihydrobenzimidazol-2-one ring system is essentially planar (r.m.s. deviation = 0.021 Å). The cyclohexane ring adopts a chair conformation. In the 5-(biphenyl-2-yl)-2H-tetrazole fragment, the tetrazole ring is twisted away from the attached benzene ring by 35.73 (11)° and the two benzene rings form a dihedral angle of 68.00 (9)°. An intramolecular C—H⋯O interaction is observed. In the crystal, the molecules are linked into a zigzag chain running along the b axis by intermolecular N—H⋯O hydrogen bonds.
The asymmetric unit of the title compound, C16H12ClF3N2O3S·H2O, contains two crystallographically independent organic molecules and two water molecules. The organic species are linked by an intermolecular O—H⋯O hydrogen bond, while the water molecules are connected to them through intermolecular O—H⋯N hydrogen bonds. The thiophene and phenyl rings are oriented at dihedral angles of 62.35 (4) in the first independent molecule and 60.74 (5)° in the second, while the pyrimidine rings adopt twisted conformations in both molecules. Intramolecular N—H⋯F interactions result in the formation of two five-membered rings having envelope conformations. In the crystal structure, further intermolecular O—H⋯O and N—H⋯O hydrogen bonds link the molecules into chains.
In the title compound, C26H21F6NO5, the dihedral angle between the cyclopropane ring plane and the vinyl group plane is 79.3 (3)°. The dihedral angle between the benzene and phenyl ring planes in the phenoxybenzyl group is 82.7 (1)°. In the crystal structure, weak intermolecular C—H⋯π interactions and C—H⋯F hydrogen bonds contribute to the stabilization of the packing.
In the title compound, C22H19F3N2O3, the benzene rings of the trifluoromethylphenyl and benzoylphenyl groups form dihedral angles of 41.89 (10) and 67.44 (10)°, respectively, with the pyridazine ring. The methylpropanoate group is nearly coplanar with the attached benzene ring [dihedral angle = 3.9 (2)°]. The trifluoromethyl group is disordered over two positions; the site-occupancy factors are ca 0.64 and 0.36. In the crystal structure, inversion-related molecules are linked through C—H⋯O hydrogen bonds and C—H⋯π interactions.
In the crystal structure of the title compound, C14H14F3O7P, the central chain, which connects the phosphate bicyclic system and the benzene ring, is made up of an approximately planar C—C(O)—O—C(H2) fragment and a C(H2)—O—C(Ph) link; the mean planes make a dihedral angle of 75.9 (2)°. The F atoms are disordered over two positions; the site occupancy factors are ca 0.6 and 0.4.
The crystal structure of the title compound, C16H11F3N4O2S, is stabilized in the form of polymeric chains by N—H⋯O interactions. In the molecular structure, two S(5) ring motifs are formed by intramolecular N—H⋯N and N—H⋯O hydrogen bonding and two S(6) rings are present due to N—H⋯O and C—H⋯S interactions. π–π interactions are present with distances of 3.2735 (17), 3.563 (2) and 3.664 (4)/3.688 (3) Å between the centroids of the heterocyclic rings, between the centroids of the heterocyclic ring and trifluoromethoxy-substituted phenyl ring, and between the centroids of the trifluoromethoxy-substituted phenyl rings, respectively. The trifluoromethoxyphenyl group is disordered over two sites with an occupancy ratio of 0.642 (10):0.358 (10).
In the molecule of title pyrazoline derivative, C17H18N4OS, the pyrazole ring adopts an envelope conformation with the flap atom, which bears the methoxyphenyl substituent, displaced by 0.0750 (12) Å from the plane through the other ring atoms. The two substituted benzene rings make a dihedral angle of 70.59 (6)°. The methoxy group is twisted slightly with respect to the attached benzene ring [Cmethyl—O—C—C torsion angle = −8.84 (15)°]. An intramolecular N—H⋯N hydrogen bond occurs. In the crystal, the pyrazoline molecules are linked by N—H⋯O and N—H⋯S hydrogen bonds into zigzag layers parallel to the bc plane and stacked along the a axis by π–π interactions with centroid–centroid distances of 3.4690 (7) and 3.5792 (7) Å. C—H⋯π interactions are also present.
The title compound, C14H9ClF3NO2, crystallizes in a phenol–imine tautomeric form, with a strong intramolecular O—H⋯N hydrogen bond. The dihedral angle between the two benzene rings is 47.62 (9)°. In the crystal, molecules are linked into chains along the c axis by C—H⋯O hydrogen bonds, and weak C—H⋯π interactions involving both benzene rings are also observed.
In the title compound, C16H11F3N2O2, the carboxamide group connecting the two aromatic rings is in a syn-periplanar configuration; the molecule is non-planar; the dihedral angle between the two aromatic rings is 13.95 (18)°. Intramolecular N—H⋯O and C—H⋯O hydrogen bonds occur. In the crystal, molecules are linked by intermolecular C—H⋯O hydrogen bonds.
The title compound, C18H11BrF3NO2, crystallizes in the phenol–imine tautomeric form, with a strong intramolecular O—H⋯N hydrogen bond. The dihedral angle between the naphthalene ring system and the benzene ring is 28.54 (10)°.
The title compound, C14H9F4NO2, is a Schiff base which adopts the phenol–imine tautomeric form in the solid state. The H atom is located on the hydroxy O atom rather than on the N atom. This H atom is involved in a strong intramolecular O—H⋯N hydrogen bond. The molecule is almost planar, the angle between the benzene rings being 2.14 (13)°.
In the title compound, C23H24F3N3O3, the morpholine ring adopts a chair conformation. The benzimidazole ring is approximately planar, with a maximum deviation of 0.028 (1) Å for one of the unsubstituted C atoms. The benzimidazole ring makes dihedral angles of 35.66 (4) and 75.45 (5)° with the attached phenyl and morpholine rings, respectively. In the crystal structure, adjacent molecules are linked via C—H⋯F and C—H⋯O hydrogen bonds to form a two-dimensional network.
In the title resonance conformer, C15H12ClNO4, the central C–N bond [1.297 (2) Å] has considerable double-bond character and the N–O bond [1.3215 (18) Å] indicates formal negative charge on the oxygen atom. Considerable deviations from co-planarity are evident in the molecule, with both benzene rings twisted out of the central C–C–N–C plane [the dihedral angle formed between the rings = 81.99 (8)°]. Similarly, the carboxylic acid residue occupies a position almost normal to the plane of the benzene ring to which it is connected [C—C—O—C torsion angle = −78.42 (17)°]. The most prominent intermolecular interactions involve the carboxylic acid the N+–O− residues with the O—H⋯O hydrogen bonds leading to helical supramolecular chains along the b axis. These chains are connected into layers via C–H⋯Ocarbonyl interactions and the layers are consolidated into the crystal structure by C–H⋯Cl contacts.
The title compound, C15H12F3NO3, is a Schiff base which adopts the cis-quinoid form in the solid state. The dihedral angle between the least-squares planes of the benzene rings being 3.6 (1)°. The F atoms of the –CF3 group are disordered over two sets of sites with refined occupancies of 0.61 (5) and 0.39 (5). An intramolecular N—H⋯O hydrogen bond occurs. The crystal structure is stabilized by intermolecular O—H⋯O hydrogen bonds.
In the title molecule, C16H14ClF6NO, the cyclopropane ring forms a dihedral angle of 70.82 (18)° with the benzene ring. The torsion angles about the ethylene and amide bonds are −2.2 (5) (Cl—C—C—C) and 0.8 (5)° (O—C—N—C). A supramolecular chain propagated by glide symmetry along  and mediated by N—H⋯O hydrogen bonds is observed in the crystal packing.
In the title compound, C16H14N2O4, the dihedral angle between the aromatic rings is 12.45 (6)°. The central C(=O)—N—N=C bridge is roughly planar (r.m.s. deviation = 0.0346 Å) and makes dihedral angles of 13.01 (7) and 0.56 (7)° with the attached phenyl and benzene rings, respectively. The acetic acid unit (r.m.s. deviation = 0.0066 Å) is twisted from its attached benzene ring [dihedral angle = 19.48 (6)°]. In the crystal, molecules are linked by O—H⋯(O,N), N—H⋯O and C—H⋯O hydrogen bonds into sheets lying parallel to the bc plane. A weak aromatic π–π stacking interaction is also observed [centroid–centroid distance = 3.7330 (7) Å].
In the title molecule, C20H13F3N2, the benzimidazole unit is close to being planar [maximum deviation = 0.012 (1) Å] and forms dihedral angles of 31.43 (7) and 61.45 (9)° with the 4-(trifluoromethyl)phenyl and 1-phenyl rings, respectively; the dihedral angle between these rings is 60.94 (10)°. In the crystal, C—H⋯F hydrogen bonds link the molecules into chains along the c-axis direction. The CF3 group is rotationally disordered with an occupancy ratio of 0.557 (8):0.443 (8) for the F atoms.
The title compound, C19H14F3NO2, crystallizes in the keto–amine tautomeric form, with a strong intramolecular N—H⋯O hydrogen bond. The molecule is almost planar; the dihedral angle between the naphthalene ring system and the benzene ring is 4.60 (7)°. In the crystal, molecules are linked into chains along the c axis by C—H⋯O hydrogen bonds. The F atoms of the trifluoromethyl group are disordered over two positions with refined site occupancies of 0.668 (9) and 0.332 (9).