N-Cyclohexyl-2-oxo-2-phenylacetamide
نویسندگان
چکیده
In the title compound, C(14)H(17)NO(2), the two carbonyl groups are oriented with respect to each other with a torsion angle of -129.9 (3)°. The cyclo-hexane ring adopts a chair conformation. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds into a chain running along the a axis.
منابع مشابه
2-(2-Chlorophenyl)-2-oxo-N-phenylacetamide
In the title compound, C(14)H(10)ClNO(2), the dihedral angle between the two rings is 59.4 (2)°. The two carbonyl groups are oriented almost anti-periplanar to each other, with a torsion angle of -160.43 (2)°. In the crystal, mol-ecules are linked into inversion dimers by pairs of N-H⋯O hydrogen bonds.
متن کاملtrans-5-(4-Chlorophenyl)-N-cyclohexyl-4-methyl-2-oxo-1,3-thiazolidine-3-carboxamide
The title pesticide, C(17)H(21)ClN(2)O(2)S, has a trans arrangement of the 4-chloro-phenyl and 4-methyl substituents of the thia-zolidine ring; the structure features an intra-molecular amide-ring carbonyl N-H⋯O hydrogen bond. The thia-zolidine ring is almost planar, the largest deviation being 0.199 (1) Å for the methyl-substitued C atom, and the cyclohexane ring has a chair conformation.
متن کاملCrystal structures of N-tert-butyl-3-(4-fluorophenyl)-5-oxo-4-[2-(trifluoromethoxy)phenyl]-2,5-dihydrofuran-2-carboxamide and 4-(2H-1,3-benzodioxol-5-yl)-N-cyclohexyl-5-oxo-3-[4-(trifluoromethyl)phenyl]-2,5-dihydrofuran-2-carboxamide
The title compounds, C22H19F4NO4, (I), and C25H22F3NO5, (II), each contain a central nearly planar di-hydro-furan-one ring. The r.m.s. deviation from planarity of these rings is 0.015 Å in (I) and 0.027 Å in (II). The mol-ecules are T-shaped, with the major conformational difference being the O-C-C-O torsion angle [-178.9 (1) in (I) and 37.7 (2)° in (II)]. In the crystal of (I), mol-ecules are ...
متن کاملN-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-phenylacetamide
The title compound, C19H19N3O2, crystallizes with two independent mol-ecules (A and B) in the asymmetric unit. In mol-ecule A, the pyrazole ring adopts a slightly disordered half-chair conformation while in B it is planar [r.m.s. deviation = 0.0386 (15) Å]. The dihedral angle between the mean planes of the two phenyl rings is 56.2 (8) in A and 38.2 (3)° in B. The N-phenyl substituent on the pyr...
متن کاملN-Cyclohexyl-3-(4-hydroxy-6-oxo-1,6-dihydropyrimidin-5-yl)-3-p-tolylpropanamide
In the mol-ecule of the title compound, C(20)H(25)N(3)O(3), the aromatic rings are oriented at a dihedral angle of 88.36 (3)°. The cyclo-hexane ring adopts a chair conformation. In the crystal structure, inter-molecular N-H⋯O and O-H⋯N hydrogen bonds link the mol-ecules. C-H⋯π inter-actions are also present.
متن کامل