(E)-1-{4-[Bis(4-methoxyphenyl)methyl]piperazin-1-yl}-3-(4-ethoxy-3-methoxyphenyl)prop-2-en-1-one
نویسندگان
چکیده
In the mol-ecule of the title compound, C(31)H(36)N(2)O(5), the piperazine ring displays a chair conformation. The dihedral angle between the benzene rings of the bis-(4-meth-oxy-phen-yl)methyl group is 83.42 (15)°. In the crystal, centrosymmetric-ally related mol-ecules are linked through pairs of C-H⋯O hydrogen bonds into dimers, generating an R(2) (2)(10) ring motif. The dimers are further connected into chains parallel to [2-10] by C-H⋯O hydrogen bonds involving the meth-oxy groups.
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.
متن کامل(E)-1-{4-[Bis(4-methoxyphenyl)methyl]piperazin-1-yl}-3-(4-fluorophenyl)prop-2-en-1-one
In the title compound, C(28)H(29)FN(2)O(3), the conformation about the ethene bond is E. The piperazine ring adopts a chair conformation. In the crystal, mol-ecules are linked by inter-molecular C-H⋯O hydrogen bonds.
متن کامل(E)-1-{4-[Bis(4-methoxyphenyl)methyl]piperazin-1-yl}-3-(3,4-diethoxyphenyl)prop-2-en-1-one ethanol disolvate
The asymmetric unit of the title compound, C(32)H(38)N(2)O(5)·2C(2)H(6)O, contains one main mol-ecule and two solvent mol-ecules, which inter-act via inter-molecular O-H⋯O hydrogen bonds. The piperazine ring adopts a chair conformation. The crystal packing exhibits weak inter-molecular C-H⋯O hydrogen bonds and voids of 31 Å(3).
متن کامل(E)-1-{4-[Bis(4-methoxyphenyl)methyl]piperazin-1-yl}-3-(4-methylphenyl)prop-2-en-1-one
In the title mol-ecule, C(29)H(32)N(2)O(3), the piperazine ring has a chair conformation. The amide N atom is almost planar (bond angle sum = 359.5°), whereas the other N atom is clearly pyramidal (bond angle sum = 330.4°). The dihedral angle between the meth-oxy-benzene rings is 81.29 (16)°. In the crystal, mol-ecules are linked by C-H⋯O hydrogen bonds.
متن کامل(E)-3-(1,3-Benzodioxol-5-yl)-1-{4-[bis(4-methoxyphenyl)methyl]piperazin-1-yl}prop-2-en-1-one
There are two crystallographically independent mol-ecules in the asymmetric unit of the title compound, C(29)H(30)N(2)O(5), each having an E conformation about the C=C double bond. The dihedral angles between the meth-oxy-benzene rings in the two mol-ecules are 71.39 (17) and 68.64 (17)°. In the crystal, mol-ecules are linked by C-H⋯O inter-actions.
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عنوان ژورنال:
دوره 68 شماره
صفحات -
تاریخ انتشار 2012