【结 构 式】 |
【分子编号】23243 【品名】2-(1-hydroxycyclohexyl)-2-(4-methoxyphenyl)acetonitrile 【CA登记号】 |
【 分 子 式 】C15H19NO2 【 分 子 量 】245.3214 【元素组成】C 73.44% H 7.81% N 5.71% O 13.04% |
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)The condensation of cyclohexanone (I) with 4 methoxyphenylacetonitrile (II) by means of n-butyllithium in THF gives 2-(1-hydroxycyclohexyl)-2-(4-methoxyphenyl) acetonitrile (III), which is reduced with H2 over Rh/A12O3 in ethanol-ammonia yielding 1-[2-amino-1-(4 methoxyphenyl)ethyl]cyclohexanol (IV). Finally, this compound is methylated with formaldehyde and formic acid in refluxing water.
【1】 Husbands, G.E.; et al.; Novel phenethylamine antidepressants. 190th ACS Natl Meet (Chicago) 1985, 20, 29-30, Abst MEDI 80. |
【2】 Morris, G.E.; Muth, E.A.; Yardley, J.P. (American Home Products Corp.); Phenethylamine derivs.. EP 0112669; ES 8702336; GB 2133788; JP 1991135948; JP 1991178953; US 4535186 . |
【3】 Prous, J.; Castaner, J.; WY-45030. Drugs Fut 1988, 13, 9, 839. |
【4】 Yardley, J.P.; Husbands, G.E.M.; Stack, G.; et al.; 2-Phenyl-2-(1-hydroxycycloalkyl)ethylamine derivatives: Synthesis and antidepressant activity. J Med Chem 1990, 33, 10, 2899-905. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 11059 | Cyclohexanone | 108-94-1 | C6H10O | 详情 | 详情 |
(II) | 23242 | 2-(4-methoxyphenyl)acetonitrile; 4-methoxybenzeneacetonitrile | 104-47-2 | C9H9NO | 详情 | 详情 |
(III) | 23243 | 2-(1-hydroxycyclohexyl)-2-(4-methoxyphenyl)acetonitrile | C15H19NO2 | 详情 | 详情 | |
(IV) | 23244 | 1-[2-amino-1-(4-methoxyphenyl)ethyl]cyclohexanol | 93413-77-5 | C15H23NO2 | 详情 | 详情 |
Extended Information