2-Hydroxybenzoic acid–purin-6-amine (3/1) (2009)
Lian-cai Du, Wu-lan Zeng, Xue-ying Liu, Fang-Fang Jian
In the title 3:1 adduct, 3C7H6O3·C5H5N5, an intramolecular O—H...O hydrogen bond occurs in each of the three 2-hydroxybenzoic acid molecules. In the crystal, the components are linked by...
3-(2-Furylmethylene)-1,5-dioxaspiro[5.5]undecane-2,4-dione (2009)
In the title molecule, C14H14O5, the 1,3-dioxane ring is in an envelope conformation with the ring C atom common to the cyclohexane ring forming the flap. The other five atoms of the 1,3-dioxane ring...
2-(1H-Benzotriazol-1-yl)-1-(3-methylbenzoyl)ethyl benzoate (2009)
Wu-Lan Zeng, Lian-Cai Du, Lei Zhang, Fang-Fang Jian
In the title molecule, C23H19N3O3, the dihedral angles between the mean plane of the benzotriazole ring system and the benzene and phenyl rings are 9.67 (9) and 86.08 (10)°,...
3-[(5-Methylfuran-2-yl)methylene]-1,5-dioxaspiro[5.5]undecane-2,4-dione (2009)
Wu-Lan Zeng, Hua-Xiang Zhang, Fang-Fang Jian
There are two crystallographically independent molecules in the asymmetric unit of the title compound, C15H16O5. In each, the 1,3-dioxane ring is in an envelope conformation with the C atom common to...
2-(1H-Benzotriazol-1-yl)-1-(2-fluorobenzoyl)ethyl 4-methylbenzoate (2009)
In the crystal structure of the title compound, C23H18FN3O3, intermolecular C—H...N hydrogen bonds link the molecules into chains extended along the c axis. The packing is further stabilized by...
2-(1H-Benzotriazol-1-yl)-1-(4-ethylbenzoyl)ethyl 2-chlorobenzoate (2009)
In the crystal structure of the title compound, C24H20ClN3O3, weak intermolecular C—H...O hydrogen bonds link the molecules into chains extended along the a axis. The crystal studied was found...
(Z)-3-(3-Phenylallylidene)-1,5-dioxaspiro[5.5]undecane-2,4-dione (2009)
Wu-Lan Zeng, Hua-Xiang Zhang, Fang-Fang Jian
In the title compound, C18H18O4, the 1,3-dioxane ring adopts a distorted envelope conformation with the C atom common to the cyclohexane ring forming the flap. In the crystal, inversion dimers linked...
5-(2-Fluorobenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione (2009)
The title compound, C13H11FO4, was prepared by the reaction of 2,2-dimethyl-1,3-dioxane-4,6-dione and 2-fluorobenzaldehyde in ethanol. In the crystal structure, molecules are linked into chains by...
2-(1H-1,2,3-Benzotriazol-1-yl)-1-m-toluoylethyl 2,4-dichlorobenzoate (2008)
In the title compound, C23H17Cl2N3O3, the dihedral angles between the mean planes of the benzotriazole system and the methyl- and dichloro-substituted benzene rings are 47.72 (1) and...
2-(1H-1,2,3-Benzotriazol-1-yl)-1-(4-ethylbenzoyl)ethyl 2,4-dichlorobenzoate (2008)
In the title molecule, C24H19Cl2N3, the dihedral angles between the benzotriazole group and the ethyl- and dichloro-substituted benzene rings are 16.53 (1) and 82.09 (1)°,...