3,3′-(m-Phenylenedioxy)diphthalonitrile
نویسندگان
چکیده
In the title compound, C(22)H(10)N(4)O(2), the dihedral angles between the mean planes of the central benzene ring and the pendant rings are 79.20 (6) and 80.29 (6)°. The dihedral angle between the pendant rings is 10.27 (7)°.
منابع مشابه
3,3′-Difluoro-4,4′-(p-phenylenedioxy)dibenzonitrile
The title compound, C(20)H(10)F(2)N(2)O(2), was synthesized from hydro-quinone and 3,4-difluoro-benzonitrile. The centroid of the central aromatic ring is on a crystallographic center of inversion. The dihedral angle between the central and terminal rings is 77.8 (3)°. In the crystal, chains linked by C-H⋯N bond occur.
متن کامل3,3′-Bis(4-chlorophenyl)-2,2′-(m-phenylenedioxy)diquinazolin-4(3H)-one
In the title compound, C(34)H(20)Cl(2)N(4)O(4), the two quinazoline heterocyclic systems and the adjacent chloro-benzene rings are not coplanar, but oriented at dihedral angles of 66.66 (13) and 52.48 (12)°, respectively. The quinazoline ring systems are nearly planar, with dihedral angles between the planes of the two rings of 5.43 (16) and 3.40 (14)°, and are oriented at dihedral angles of 79...
متن کاملN,N′-Bis(4-methoxybenzylidene)-4,4′-(m-phenylenedioxy)dianiline
Mol-ecules of the title compound, C(34)H(28)N(2)O(4), a Schiff base precursor for macrocycles, are located on a mirror plane. The C=N double bond is trans configured. Inter-molecular C-H⋯O inter-actions stabilize the crystal packing.
متن کاملDiethyl 2,2′-(1,4-phenylenedioxy)diacetate
In the title compound, C(14)H(18)O(6), a crystallographic center at the centroid of the aromatic ring generates the complete mol-ecule which is planar within 0.085 (1) Å for the non-H atoms. In the crystal, weak C-H⋯O and C-H⋯π inter-actions link the molecules.
متن کاملDimethyl 2,2′-(p-phenylenedioxy)diacetate
The title compound, C(12)H(14)O(6), was prepared by the Williamson reaction of 1,4-dihydroxy-benzene and methyl chloro-acetate with phase-transfer catalysis. The compound lies on an inversion center. The structure is stabilized by weak C-H⋯π inter-actions.
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