(E)-1-(4-Bromophenyl)-3-(2-methoxyphenyl)prop-2-en-1-one
نویسندگان
چکیده
In the title compound, C(16)H(13)BrO(2), the dihedral angle between the mean planes of the meth-oxy- and bromo-substituted benzene rings is 24.6 (1)°. The angles between the mean plane of the prop-2-en-1-one group and the 4-bromo-phenyl and 2-meth-oxy-phenyl ring planes are 18.8 (1) and 6.0 (1)°, respectively.
منابع مشابه
(E)-1-{4-[Bis(4-bromophenyl)methyl]piperazin-1-yl}-3-(4-ethoxy-3-methoxyphenyl)prop-2-en-1-one
In the title mol-ecule, C(29)H(30)Br(2)N(2)O(3), the piperazine ring has a chair conformation and the C=C double bond has an E conformation. The dihedral angle between the bromo-benzene rings is 79.1 (3)°. In the crystal, mol-ecules are linked through C-H⋯O and C-H⋯Br hydrogen bonds.
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The pyrazole ring in the title compound, C25H19BrN2O2, is almost planar (r.m.s. deviation = 0.003 Å) and forms dihedral angles of 7.56 (13) and 56.48 (13)° with the N- and C-bound benzene rings, respectively. The prop-2-en-1-one residue has an E conformation about the C=C double bond [1.328 (4) Å] and is almost coplanar with the pyrazole ring [C-C-C-C torsion angle = -174.4 (3)°]. A twist betwe...
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The crystal structures of three chalcones with a bromo-substituted but-oxy side chain, viz. (E)-1-[4-(4-bromo-but-oxy)-phen-yl]-3-phenyl-prop-2-en-1-one, C19H19BrO2, (I), (E)-1-[4-(4-bromo-but-oxy)-phen-yl]-3-(4-meth-oxy-phen-yl)prop-2-en-1-one, C20H21BrO3, (II), and (E)-1-[4-(4-bromo-but-oxy)-phen-yl]-3-(3,4-di-meth-oxy-phen-yl)prop-2-en-1-one, C21H23BrO4, (III), are reported. In all mol-ecule...
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In the title compound, C(16)H(13)BrO(2), two benzene rings form a dihedral angle of 44.3 (9)°. In the crystal, weak inter-molecular C-H⋯O hydrogen bonds link the mol-ecules into chains propagating in [010]. The crystal packing also exhibits short Br⋯Br contacts of 3.4787 (8) Å. A comparison of the DFT-optimized gas-phase mol-ecular geometry with that in the crystal structure revealed only small...
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In the title compound, C(16)H(12)BrFO(2), the dihedral angle between the aromatic rings is 23.75 (12)° and the dihedral angle between the prop-2-en-1-one fragment and the fluorobenzene ring is 20.9 (2)°. In the crystal, only van der Waals interactions occur.
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