The asymmetric unit of the title compound, C12H16O2, contains two independent molecules in which the dihedral angles between the benzene and cyclopropane rings are 75.9 (3) and 76.3 (3)°. In the crystal, the molecules are connected by O—H⋯O hydrogen bonds into a three dimensional supramolecular structure.
The phenyl ring in the title compound, C15H14ClF4NO, makes a dihedral angle of 80.3 (3)° with the cyclopropane ring. In the crystal, molecules are linked by N—H⋯O hydrogen bonds into chains running along the a axis.
In the title compound, C16H20O5, the dihedral angle between the planar rings, viz. benzene and cyclopropane, is 52.1 (2)°. Molecules are connected in the crystal via weak intermolecular C—H⋯O hydrogen bonds, forming chains in the  direction.
In the title compound, C11H11NO3, the dihedral angle between the benzene ring and the cyclopropane ring is 63.2 (1)°. In the crystal, molecules are linked through classical cyclic carboxylic acid O—H⋯O hydrogen-bond interactions [graph set R
2(8)] giving centrosymmetric dimers which are extended along the b-axis direction through amide N—H⋯O hydrogen-bond interactions, giving one-dimensional ribbon structures. Weak C—H⋯O interactions are also present in the structure.
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.
There are two molecules in the asymmetric unit of the title compound, C16H17ClF3NO. The benzene ring in each molecule makes a dihedral angle of 66.6 (3)° [116.3 (4)° in the second molecule] with the plane of the cyclopropane ring. The F atoms of the CF3 groups are disordered equally over two positions. The amide hydrogen is linked with the amide oxygen in another molecule by an intermolecular N—H⋯O hydrogen bond. The packing can be described as a dimeric arrangement of molecules linked through N—H⋯O hydrogen bonds.
In the title molecule, C10H9NO, the dihedral angle between the mean plane of the cyclopropane ring and the essentially planar [maximum deviation = 0.032 (2) Å] indole ring system is 87.65 (17)°. In the crystal, intermolecular N—H⋯O hydrogen bonds link molecules into one-dimensional chains along .
In the title compound, C26H22ClFO2, the cyclopropane ring makes dihedral angles of 45.7 (2), 49.0 (2) and 65.2 (2)° with the fluoro-substituted phenyl ring, the benzene ring and the chloro-substituted phenyl ring, respectively. The F and Cl atoms deviate by 0.0307 (11) and 0.0652 (6) Å, respectively, from the planes of the phenyl rings to which they are attached. In the crystal, molecules are linked by C—H⋯F hydrogen bonds, forming chains along the b axis.
In the title compound, C22H26O3, the dihedral angle between the cyclopropane ring and the plane of the vinyl group is 88.2 (2)°. The dihedral angle between the phenyl and furan rings is 86.09 (8)°. In the crystal, weak intermolecular C—H⋯π contacts together with very weak C—H⋯O hydrogen bonds stack the molecules along the a axis.
In the title molecule, C15H11N3, the dihedral angle between the benzene ring and the fused pyrrole ring is 1.07 (5)°. The cyclohexene ring adopts an envelope conformation: the dicyanomethylene group at position 1 has a coplanar orientation. An intramolecular N—H⋯N hydrogen bond generates an S(7) ring motif. Intermolecular N—H⋯N hydrogen bonds form an R
2(14) ring in the crystal. A C—H⋯π interaction involving the benzene ring is also found in the structure.
In the title compound, C24H23FN2O3, the cyclohexene ring adopts a screw-boat conformation. The fluorobenzene ring attached to the cyclohexene ring and the phenyl ring attached to the indazole moiety are inclined to one another by 57.77 (13)°. In the crystal, molecules are linked by O—H⋯N and C—H⋯O hydrogen bonds, forming chains with C(5) and C(10) graph-set motifs. There are also C—H⋯π interactions present. The isopropoxycarbonyl group undergoes considerable thermal motion.
In the title compound, C15H14Cl2F3NO, synthesized by the reaction of 3-[(E)-2-chloro-3,3,3-trifluoroprop-1-enyl]-2,2-dimethylcyclopropanecarboxylic acid and 2-chloroaniline, the aromatic ring makes a dihedral angle of 76.7 (3)° with the plane of the cyclopropane ring. In the crystal, intermolecular N—H⋯O hydrogen bonds link the molecules into chains running along the b axis.
The crystal packing in the title compound, C11H14FNO, features N—H⋯O hydrogen bonds, resulting in chains of molecules running parallel to the c axis. The dihedral angle between the ring and the amide group is 39.1 (3)°.
The title compound, C17H19ClF3NO, crystallizes with three molecules in the asymmetric unit. The aromatic ring makes dihedral angles of 38.69 (13), 46.68 (12) and 50.52 (11)° with the plane of the cyclopropane ring in the three molecules. The crystal packing is stabilized by intermolecular N—H⋯O hydrogen bonds.
The conformation of the title compound, C27H34O, is stabilized by a weak intramolecular C—H⋯π interaction. The dihedral angle between the benzene rings is 54.79 (4)°. The adamantane cage consists of three fused cyclohexane rings in classical chair conformations, with C—C—C angles in the range 107.75 (10)–111.35 (9)°. Although the molecule contains a hydroxy group as a conceivable hydrogen-bond donor, this group is sterically hindered by bulky substituents and no hydrogen bonds are observed in the crystal structure.
In the title compound, [Fe(C5H5)(C14H13O2)], the dihedral angle between the phenyl ring and the unsubstituted cyclopetadienyl ring is 85.0 (2)°while that between the phenyl ring and the substituted cyclopetadienyl ring is 83.6 (2)°. The dihedral angle between the two cyclopenta-1,3-diene rings of the ferrocene unit is 2.2 (2)°. The molecules are stabilized by intermolecular O—H⋯O hydrogen-bonding interaction within the crystal lattice.
In the title compound, C26H22F2O2, the cyclopropane ring makes dihedral angles of 47.6 (2), 51.3 (2) and 63.9 (2)° with the 2-fluoro-substituted phenyl ring, the unsubstituted phenyl ring and the 4-fluoro-substituted phenyl ring, respectively. There is a short C—H⋯F contact in the molecule. In the crystal, weak C—H⋯F hydrogen bonds lead to chains of molecules extending along the b-axis direction.
The asymmetric unit of the title compound, C29H24FNO5·0.5CH3OH, contains two independent molecules and a one methanol solvent molecule. The methanol molecule is O—H⋯O hydrogen bonded to one of the independent molecules. The pyrrolidine rings in both molecules adopt half-chair conformations, while the cyclopentane rings within the indane groups are in flattened envelope conformations, with the spiro C atoms forming the flaps. The benzene rings of the indane ring systems form a dihedral angle of 35.06 (7)° in one independent molecule and 31.16 (8)° in the other. The fluoro-substituted benzene ring forms dihedral angles of 65.35 (6) and 85.87 (7)° with the indane group benzene rings in one molecule, and 72.78 (8) and 77.27 (8)° in the other. In each molecule, a weak intramolecular C—H⋯O hydrogen bond forms an S(6) ring motif. In the crystal, weak C—H⋯O, C—H⋯N and C—H⋯F hydrogen bonds link the molecules into a three-dimensional network.
In the title compound, C22H18FNO3S2, the five-membered thiazolidine ring is planar (r.m.s. deviation = 0.003 Å) and forms dihedral angles of 70.2 (3), 73.16 (17) and 10.32 (14)° with the cyclopropane, fluorobenzene and methylthiobenzene rings, respectively. The sum of the bond angles around the thiazolidine ring N atom (359.6°) indicates sp
2 hybridization. The molecular structure features intramolecular C—H⋯S, C—H⋯F and C—H⋯O interactions. In the crystal, no significant intermolecular contacts were apparent.
In the title compound C11H9Cl2NO2, the dihedral angle between the benzene and cyclopropane ring planes is 89.95 (13)°. The carbonyl–oxime grouping is almost coplanar with the benzene ring [dihedral angle = 4.08 (6)°]. In the crystal, molecules are linked by C—H⋯O interactions into  chains.
In the title molecule, C13H16ClF3N2O4S, the imidazolidine ring is approximately planar, the largest deviation from this plane being 0.025 (3) Å. The cyclopropane ring forms a dihedral angle of 64.1 (2)° with the imidazolidine ring. In the crystal, C—H⋯O hydrogen bonds are observed.
The title compound, C17H15NO2, was synthesized by reaction of 1,2-dibromoethane with 1-benzoyl-N-phenylcyclopropanecarboxamide and K2CO3 in dimethylformamide. The molecule exhibits a V-shaped conformation in the crystal with a dihedral angle of 88.7 (3)° between the two benzene rings. Pairs of N—H⋯O hydrogen bonds link the molecules into dimers about centres of inversion.
The title compound, C30H32FNO2, was synthesized by the reaction of dimedone with 4-fluorobenzaldehyde and p-toluidine in water. The dihydropyridine and both of the cyclohexenone rings are not planar and have flattened boat conformations. The dihedral angle between the planar aromatic rings is 15.33 (3)°. In the crystal structure, intermolecular C—H⋯O hydrogen bonds link the molecules into centrosymmetric dimers.
The asymmetric unit of the title compound, [Cu(C21H24N2O4)]·H2O, comprises half of a Schiff base complex and a water molecule. The CuII atom, water molecule and one C atom of the central propylene segment are located on a twofold rotation axis. The geometry around the CuII atom is distorted square-planar, supported by the N2O2 donor atoms of the coordinating ligand. The dihedral angle between the symmetry-related benzene rings is 42.56 (19)°. In the crystal, O—H⋯O hydrogen bonds involving the water molecule make an R
1(6) ring motif. Complex molecules are linked into a chain along the c axis via C—H⋯O interactions.
In the title Schiff base molecule, C13H9ClFNO, the benzene rings are twisted slightly with respect to each other, making a dihedral angle of 7.92 (2)°. An intramolecular O—H⋯N hydrogen bond occurs. In the crystal, an infinite chain is formed along the c-axis direction by π–π stacking interactions between the phenyl rings and the six-membered hydrogen-bonded ring of neighboring Schiff base ligands [centroid–centroid distances of 3.698 (2) and 3.660 (3) Å]. Neighboring chains are linked into a three-dimensional supramolecular structure by C—H⋯O and C—H⋯F hydrogen bonds.