3-[4-(Benzyloxy)phenyl]-1-(2-furyl)-3-hydroxyprop-2-en-1-one
نویسندگان
چکیده
In the crystal structure of the title compound, C(20)H(16)O(4), which is in the enol form, the central benzene ring makes dihedral angles of 63.42 (9) and 5.19 (10)° with the phenyl and furan rings, respectively. There is a short strong intra-molecular O-H⋯O hydrogen bond.
منابع مشابه
(2E)-3-[4-(Benzyloxy)phenyl]-1-(pyridin-3-yl)prop-2-en-1-one
The title compound, C(21)H(17)NO(2), exists in an E conformation with respect to the C=C bond. The pyridine ring forms dihedral angles of 5.57 (7) and 82.30 (9)°, respectively, with the central benzene ring and the terminal phenyl ring. The dihedral angle between the benzene and phenyl rings is 87.69 (8)°. No significant inter-molecular inter-actions are observed.
متن کامل(2E)-3-[4-(Benzyloxy)phenyl]-1-(2,6-dichloro-3-fluorophenyl)prop-2-en-1-one
In the title compound, C22H15Cl2FO2, a chalcone derivative featuring a threefold-halogenated aromatic substituent, the conformation about the C=C bond is E. In the crystal C-H⋯F and C-H⋯Cl contacts connect the mol-ecules into undulating sheets parallel to (101). In addition, C-H⋯π inter-actions are also present.
متن کاملCrystal structures of three 1-[4-(4-bromobutoxy)phenyl] chalcone derivatives: (E)-1-[4-(4-bromobutoxy)phenyl]-3-phenylprop-2-en-1-one, (E)-1-[4-(4-bromobutoxy)phenyl]-3-(4-methoxyphenyl)prop-2-en-1-one and (E)-1-[4-(4-bromobutoxy)phenyl]-3-(3,4-dimethoxyphenyl)prop-2-en-1-one
The crystal structures of three chalcones with a bromo-substituted but-oxy side chain, viz. (E)-1-[4-(4-bromo-but-oxy)-phen-yl]-3-phenyl-prop-2-en-1-one, C19H19BrO2, (I), (E)-1-[4-(4-bromo-but-oxy)-phen-yl]-3-(4-meth-oxy-phen-yl)prop-2-en-1-one, C20H21BrO3, (II), and (E)-1-[4-(4-bromo-but-oxy)-phen-yl]-3-(3,4-di-meth-oxy-phen-yl)prop-2-en-1-one, C21H23BrO4, (III), are reported. In all mol-ecule...
متن کامل(2E)-3-[3-(Benzyloxy)phenyl]-1-(2-hydroxyphenyl)prop-2-en-1-one
In the title compound, C(22)H(18)O(3), an intra-molecular O-H⋯O hydrogen bond stabilizes the mol-ecular structure, forming an S(6) ring motif. The central benzene ring forms a dihedral angle of 64.74 (5)° with the phenyl ring and a dihedral angle of 5.58 (5)° with the terminal benzene ring. In the crystal, mol-ecules are linked into columns along the a axis via inter-molecular C-H⋯O hydrogen bo...
متن کامل5,7-Bis(benzyloxy)-2-[4-(benzyloxy)phenyl]-4H-chromen-4-one
In the title compound, C(36)H(28)O(5), the terminal benzene rings are twisted at dihedral angles of 6.75 (12), 70.86 (14) and 82.02 (12)° with the respect to the central plana r[maximum deviation = 0.070 (3) Å] chromen-4-one ring system. In the crystal structure, π-π stacking is observed between parallel benzene rings of adjacent mol-ecules [centroid-centroid distance = 3.7459 (16) Å].
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عنوان ژورنال:
دوره 64 شماره
صفحات -
تاریخ انتشار 2008