(2E)-1-(5-Bromothiophen-2-yl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one
نویسندگان
چکیده
In the title compound, C(16)H(15)BrO(4)S, the thio-phene ring is not coplanar with the benzene ring; the dihedral angle between the two planes is 11.08 (12)°. The crystal structure is characterized by C-H⋯O inter-actions. Weak intra-molecular C-H⋯O hydrogen bonds also occur.
منابع مشابه
Crystal structures of (2E)-1-(3-bromothiophen-2-yl)-3-(2-methoxyphenyl)prop-2-en-1-one and (2E)-1-(3-bromothiophen-2-yl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one
In the mol-ecules of the title compounds, (2E)-1-(3-bromo-thio-phen-2-yl)-3-(2-meth-oxy-phen-yl)prop-2-en-1-one, C14H11BrO2S, (I), which crystallizes in the space group P-1 with four independent mol-ecules in the asymmetric unit (Z' = 8), and (2E)-1-(3-bromo-thio-phen-2-yl)-3-(3,4-di-meth-oxy-phen-yl)prop-2-en-1-one, C15H13BrO3S, (II), which crystallizes with Z' = 8 in the space group I2/a, the...
متن کامل(2E)-3-(2-Bromophenyl)-1-(5-bromothiophen-2-yl)prop-2-en-1-one
The asymmetric unit of the title compound, C13H8Br2OS, contains two mol-ecules, in which the dihedral angles between the thio-phene and benzene rings are 10.5 (3) and 33.2 (4)°. There are no significant directional inter-actions in the crystal.
متن کاملCrystal structure of (2E)-1-(5-bromothiophen-2-yl)-3-(2-chlorophenyl)prop-2-en-1-one
In the title compound, C13H8BrClOS, the thienyl ring is not coplanar with the benzene ring, their planes forming a dihedral angle of 13.2 (4)°. In the crystal, mol-ecules stack along the a axis, with the inter-planar separation between thienyl rings and between benzene rings being 3.925 (6) Å. The sample is an inversion twin.
متن کامل(2E)-1-(5-Chlorothiophen-2-yl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one
In the title mol-ecule, C(16)H(15)ClO(4)S, the chloro-thio-phene and trimeth-oxy-phenyl rings make a dihedral angle of 31.12 (5)°. The C=C double bond exhibits an E conformation. In the crystal, C-H⋯O inter-actions generate bifurcated bonds, linking the mol-ecules into chains along the b axis.
متن کامل(E)-1-(5-Bromothiophen-2-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
In the title compound, C(16)H(15)BrO(4)S, the dihedral angle between the thio-phene and benzene rings is 13.08 (16)°. The C atoms of the meta meth-oxy groups of the substituted benzene ring lie close to the plane of the ring [displacements = 0.049 (5) and -0.022 (4) Å], whereas the para-C atom is significantly displaced [-1.052 (4) Å]. In the crystal, mol-ecules are linked by weak C-H⋯O hydroge...
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