Trilleras Jorge, Quiroga Jairo, Cobo Justo, Low John N, Glidewell Christopher
Grupo de Investigación de Compuestos Heterocíclicos, Departamento de Química, Universidad de Valle, A.A. 25360 Cali, Colombia.
Acta Crystallogr C. 2005 Jun;61(Pt 6):o414-6. doi: 10.1107/S0108270105014435. Epub 2005 May 31.
Molecules of 3-(5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-1-(4-methoxyphenyl)propenone, C20H17ClN2O2, (I), are linked into C(10) chains and molecules of 3-(5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-1-(3,4,5-trimethoxyphenyl)propenone, C22H21ClN2O4, (II), are linked into C(14) chains, in each case by means of a single C-H...O hydrogen bond.
3-(5-氯-3-甲基-1-苯基-1H-吡唑-4-基)-1-(4-甲氧基苯基)丙烯酮(C20H17ClN2O2,化合物(I))的分子通过单一的C-H...O氢键连接成C(10)链,而3-(5-氯-3-甲基-1-苯基-1H-吡唑-4-基)-1-(3,4,5-三甲氧基苯基)丙烯酮(C22H21ClN2O4,化合物(II))的分子则通过单一的C-H...O氢键连接成C(14)链。