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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.

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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.

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In the title compound, C11H11FN4S, the dihedral angle between the 1,2,4-triazole ring and the benzene ring is 25.04 (12)° and an intra­moleuclar C—H...S inter­action leads to an S(6) ring. In the crystal, inversion dimers linked by pairs of N—H...S hydrogen bonds generate R22(8) loops.

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In the asymmetric unit of the title compound, C10H9FN4S, there are two independent mol­ecules in which the dihedral angles between the 1,2,4-triazole and benzene rings are 36.85 (10) and 7.81 (10)°. In the crystal, N—H...S inter­actions link pairs of independent mol­ecules into dimers. There are also π–π inter­actions between the triazole and benzene rings of inversion-related pairs of the more planar mol­ecule [centroid–centroid distance = 3.6430 (13) Å].

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In the title compound, C17H21NO2S2, the coumarin ring system is nearly planar, with a maximum deviation of 0.080 (2) Å from the mean plane. An intra­molecular C—H...S hydrogen bond occurs. The crystal structure features C—H...S hydrogen bonds and weak π–π inter­actions with a centroid–centroid distance of 3.679 (1) Å.

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In the mol­ecule of the title compound, C16H16N4O, the pyrazole ring makes dihedral angles of 8.52 (13) and 9.26 (12)° with the phenyl rings. The dihedral angle between the benzene rings is 1.86 (13)°. In the crystal, mol­ecules are linked into centrosymmetric dimers via pairs of O—H...N hydrogen bonds. Weak N—H...N inter­actions connect the dimers into a chain along the [100] direction. The pyrazole ring adopts a highly flattened envelope conformation.

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In the title compound, C19H17NO6, the dihedral angle between the 2H-chromene ring system and benzene ring is 5.34 (6)°. A short intra­molecular C—H...O contact occurs. In the crystal, mol­ecules are linked by N—H...O hydrogen bonds, generating C(8) chains propagating in [010]. The chains are linked by C—H...O inter­actions and the packing also exhibits π–π stacking inter­actions between benzene and pyran rings, with a centroid–centroid distance of 3.676 (9) Å.

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In the title compound, C12H11FN4S, the thia­diazine ring adopts a twist-boat conformation. The dihedral angle between the triazolothia­diazine system and the benzene ring is 10.54 (9)°. The crystal structure is characterized by C—H...N hydrogen bonds. The crystal packing also exhibits π–π inter­actions, with a centroid–centroid distance of 3.6348 (15) Å.

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In the title compound C11H9NO2, the phenyl and isoxazole rings are almost coplanar, making a dihedral angle of 1.14 (9)°. This planarity is also assisted by an intra­molecular C—H...O hydrogen bond between the phenyl ring and the carbonyl O atom. In the crystal, weak C—H...O inter­actions generate a layered structure parallel to the ac plane.

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The asymmetric unit of the title compound, C13H8Br2OS, contains two mol­ecules, in which the dihedral angles between the thio­phene and benzene rings are 10.5 (3) and 33.2 (4)°. There are no significant directional inter­actions in the crystal.
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