【结 构 式】 |
【分子编号】23192 【品名】3-(3,4-diphenyl-1H-pyrazol-1-yl)propanenitrile 【CA登记号】 |
【 分 子 式 】C18H15N3 【 分 子 量 】273.33732 【元素组成】C 79.1% H 5.53% N 15.37% |
与该中间体有关的原料药合成路线共 1 条
合成路线1
该中间体在本合成路线中的序号:(III)1) The condensation of 3,4-diphenylpyrazole (I) with acrylonitrile (II) by means of benzyl-trimethyl-ammonium hydroxide (Triton B) in dioxane gives 1-(2-cyanoethyl)-3,4-diphenylpyrazole (III), which is then reductocondensed with dimethylamine by means of H2 over Pd/C in ethanol.
【1】 Feigenson, M.E.; Hansen, P.E.; Bailey, D.M.; Pearl, J.; DeFelice, A.F.; Hlavac, A.G.; Baizman, E.R.; 3,4-Diphenyl-1H-pyrazole-1-propanamine antidepressants. J Med Chem 1985, 28, 256. |
【2】 Bailey, D.M. (Sanofi-Synthelabo); 1-Amino-lower-alkyl-3,4-diphenyl-1H-pyrazoles. US 4182895 . |
【3】 Prous, J.; Castaner, J.; Fezolamine fumarate. Drugs Fut 1988, 13, 10, 913. |
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