5-(4-Methylphenyl)-3-phenylcyclohex-2-en-1-one
نویسندگان
چکیده
In the title compound, C(19)H(18)O, the cyclo-hexene ring has an envelope conformation with the methine C atom on the flap. The phenyl and methyl-phenyl rings form a dihedral angle of 85.93 (11)°. The crystal packing is consolidated by van der Waals forces and weak C-H⋯π inter-actions.
منابع مشابه
(Z)-3-(4-Methylphenyl)-2-[(2-phenylcyclohex-2-en-1-yl)imino]-1,3-thiazolidin-4-one
The title compound, C(22)H(22)N(2)OS, exists in a cis conformation with respect to the N=C bond. The cyclo-hexene ring adopts a distorted sofa conformation. The thia-zolidine ring is essentially planar with a maximum deviation of 0.025 (2) Å and forms dihedral angles of 63.50 (7) and 57.52 (6)° with the benzene rings. In the crystal, mol-ecules are linked by C-H⋯O and C-H⋯N hydrogen bonds, gene...
متن کاملCrystal structure of 5-(4-methylphenyl)-3-[(E)-2-(4-methylphenyl)ethenyl]cyclohex-2-en-1-one
In the title compound, C22H22O, the dihedral angle between the planes of the benzene rings is 53.55 (7)°. Weak C-H⋯O inter-actions help to direct the packing, forming sheets lying parallel to (020).
متن کامل1-(2-Hydroxy-5-methylphenyl)-3-(2-methylphenyl)prop-2-en-1-one
In the title compound, C(17)H(16)O(2), the dihedral angle between the aromatic rings is 5.12 (13)° and an intra-molecular O-H⋯O hydrogen bond generates an S(6) ring.
متن کامل(2E)-3-(4-Methylphenyl)-1-(pyridin-3-yl)prop-2-en-1-one
The title compound, C(15)H(13)NO, has two crystallographically independent mol-ecules in the asymmetric unit which differ principally in the periplanar angle formed by the benzene and pyridine rings [41.41 (3) and 17.92 (5)°]. The mol-ecules exhibit an E conformation between the keto group with respect to the olefin double bond.
متن کامل1-(2,4-Dichlorophenyl)-3-(4-methylphenyl)prop-2-en-1-one
The mol-ecule of the title compound, C(16)H(12)Cl(2)O, adopts an E configuration. The dihedral angle between the two benzene rings is 42.09 (5)°. In the crystal structure, mol-ecules are linked into a three-dimensional framework by weak C-H⋯O inter-actions and by C-H⋯π inter-actions involving the methyl-phenyl ring.
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عنوان ژورنال:
دوره 68 شماره
صفحات -
تاریخ انتشار 2012