3-(2,4-Dichlorophenyl)-5-phenyl-1,2,4-oxadiazole
نویسندگان
چکیده
In the title compound, C(14)H(8)Cl(2)N(2)O, the dihedral angles between the plane of the oxadiazole ring and those of the benzene rings are 2.3 (1) and 9.5 (1)°. In the crystal, mol-ecules are linked into chains along the c axis by C-H⋯Cl inter-actions. These chains are stacked along the a axis.
منابع مشابه
5-(2,4-Dichlorophenyl)-3-(4-nitrophenyl)-1,2,4-oxadiazole
In the title compound, C(14)H(7)Cl(2)N(3)O(3), the dichloro-phenyl and nitro-phenyl rings form dihedral angles of 5.4 (2) and 4.0 (2)°, respectively, with the oxadiazole ring. The nitro group is twisted out of the attached benzene ring by a dihedral angle of 10.4 (3)°. In the crystal, mol-ecules are linked into a chain along the a axis by C-H⋯N hydrogen bonds.
متن کامل3-(2,4-Dichlorophenyl)-5-methyl-1,2,4-oxadiazole
In the title compound, C(9)H(6)Cl(2)N(2)O, the dihedral angle between the oxadiazole and benzene rings is 1.7 (2)°. In the crystal, the mol-ecules are linked into chains along the b axis by short inter-molecular Cl⋯O contacts [3.019 (3) Å].
متن کامل5-(1H-1,2,3-Benzotriazol-1-ylmethyl)-3-phenyl-1,2,4-oxadiazole
In the title mol-ecule, C(15)H(11)N(5)O, the 1,2,3-benzotriazole and 3-phenyl-1,2,4-oxadiazole units are individually essentially planar and the dihedral angle between them is 80.2 (2)°. In the crystal structure, mol-ecules are connected via weak inter-molecular C-H⋯N hydrogen bonds to form two-dimensional sheets.
متن کامل3-Benzyl-7-(2,4-dichlorophenyl)-4H-1,3,4-thiadiazolo[2,3-c][1,2,4]triazin-4-one
In the title compound, C(17)H(10)Cl(2)N(4)OS, the phenyl ring and the H atoms attached to the adjacent C atom are disordered over two positions, with refined site occupancies of 0.509 (8) and 0.491 (8). The planar 4H-1,3,4-thia-diazolo[2,3-c][1,2,4]triazine ring system [maximum deviation = 0.048 (3) Å] forms dihedral angles of 76.9 (5), 74.9 (5) and 9.88 (12)°, respectively, with the major and ...
متن کامل(S)-tert-Butyl 3-(3-phenyl-1,2,4-oxadiazol-5-yl)piperidine-1-carboxylate
The title compound, C(18)H(23)N(3)O(3), crystallized with two independent mol-ecules (A and B) in the asymmetric unit. The phenyl ring and the 1,2,4-oxadiazole ring are inclined to one another by 19.9 (3)° in mol-ecule A and 7.3 (3)° in mol-ecule B. The absolute structure of the title compound was referred to the transfered chiral center (S) of one of the starting reacta-nts. In the crystal, A ...
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