3-(4-Methoxyphenyl)isochroman-1-one
نویسندگان
چکیده
In the mol-ecule of the title compound, C(16)H(14)O(3), the aromatic rings are oriented at a dihedral angle of 72.02 (6)°. The heterocyclic ring adopts a twisted conformation. In the crystal structure, there are C-H⋯π contacts between the heterocyclic and phenyl rings, and between the methyl group and methoxy-phenyl ring.
منابع مشابه
Ethyl 1-(4-methoxyphenyl)-2-nitro-3-[4-oxo-3-phenyl-1-(4-methoxyphenyl)azetidin-2-yl]-2,3,10,10a-tetrahydro-1H,5H-pyrrolo[1,2-b]isoquinoline-10a-carboxylate
In the mol-ecule of the title compound, C(38)H(37)N(3)O(7), the pyrrolidine ring adopts a twist conformation and the six-membered heterocyclic ring has a boat conformation. In the crystal structure, mol-ecules are linked into a three-dimensional framework through inter-molecular C-H⋯O hydrogen bonds. One ethyl group is disordered over two positions with occupancies 0.67 (2)/0.33 (2).
متن کامل3-(3-Fluorobenzyl)isochroman-1-one
In the mol-ecule of the title compound, C(16)H(13)FO(2), the aromatic rings are oriented at a dihedral angle of 74.46 (4)°. The heterocyclic ring adopts a twisted conformation. In the crystal structure, there is a weak C-H⋯π inter-action.
متن کامل4-(4-Methoxyphenyl)-3-[2-(2-methoxyphenyl)ethyl]-1H-1,2,4-triazol-5(4H)-one
The title compound, C(18)H(19)N(3)O(3), is a biologically active triazole derivative. The five-membered ring is oriented with respect to the six-membered rings at dihedral angles of 51.59 (4) and 61.37 (4)°. The crystal structure is stabilized by inter-molecular N-H⋯O hydrogen-bond inter-actions between centrosymmetrically related mol-ecules [the dihedral angle between the benzene rings is 47.4...
متن کامل4-(3-Methoxyphenyl)-3-[2-(4-methoxyphenyl)ethyl]-1H-1,2,4-triazol-5(4H)-one
The asymmetric unit of the title compound, C(18)H(19)N(3)O(3), contains two crystallographically independent but similar mol-ecules. The triazole ring is oriented with respect to the benzene rings to form dihedral angles of 57.96 (6) and 7.01 (6)° in one mol-ecule, and 64.37 (5) and 10.73 (5)° in the other. The two independent mol-ecules are linked into a dimer by inter-molecular N-H⋯O hydrogen...
متن کامل3-(4-Methoxyphenyl)-1-(2-nitrophenyl)prop-2-en-1-one
The title compound, C(16)H(13)NO(4), was prepared from 2-nitrylhypnone [systematic name: 1-(2-nitrophenyl)ethanone] and 4-methoxy-benzophenone by a Claisen-Schmidt condensation. The dihedral angle formed by the two benzene rings is 80.73 (2). The crystal packing is stabilized by inter-molecular C-H⋯O hydrogen bonds.
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