Heterocyclic derivatives of curcumin: Crystal structure of 3,5-bis[b-(4-acetoxy-3-methoxyphenyl)ethyl]pyrazole benzene solvate
Por:
Lozada M.C., Enríquez R.G., Ortíz B., Soriano-García M.
Publicada:
1 ene 2008
Resumen:
C25H28N2O6·0.50(C6H6) is monoclinic, C2/c. The unit-cell dimensions at 293 K are a = 13.968(2), b = 25.185(3), c = 15.050(2)Å, ? = 102.272(2), V = 5173.4(12)Å3, Dx = 1.262 g/cm3, and Z = 8. The R value is R = 0.0766 for 1463 reflections. There is an intermolecular hydrogen bond with an N1·N1 distance of 2.851(7)Å. The pyrazole ring adopts a distorted envelope conformation. The molecules in the crystal are packed at the normal van der Waals distances. 2008 © The Japan Society for Analytical Chemistry.
Filiaciones:
Lozada M.C.:
Departamento de Sistemas Biológicos, UAM-Xochimilco, Calzada del Hueso 1100 Col. Villa Quietud, Coyoacán, 04960, México D. F., Mexico
Enríquez R.G.:
Instituto de Química, UNAM, Circuito Exterior, Ciudad Universitaria, Coyoacán, México D. F. 04510, Mexico
Ortíz B.:
Instituto de Química, UNAM, Circuito Exterior, Ciudad Universitaria, Coyoacán, México D. F. 04510, Mexico
Soriano-García M.:
Instituto de Química, UNAM, Circuito Exterior, Ciudad Universitaria, Coyoacán, México D. F. 04510, Mexico
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