【结 构 式】 |
【分子编号】34791 【品名】4-[4-(2-methoxyphenyl)-1-piperazinyl]butylamine; 4-[4-(2-methoxyphenyl)-1-piperazinyl]-1-butanamine 【CA登记号】 |
【 分 子 式 】C15H25N3O 【 分 子 量 】263.38312 【元素组成】C 68.4% H 9.57% N 15.95% O 6.07% |
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:(IV)N-(2-Methoxyphenyl)piperazine (I) was alkylated with 4-bromobutyronitrile (II) to provide the 3-cyanopropylpiperazine (III). Subsequent reduction of the cyano group of (III) using LiAlH4 produced the primary amine (IV). The title amide was then obtained by condensation of (IV) with 2-naphthoic acid (V) after activation as the corresponding acid chloride with (COCl)2 or as the mixed anhydride with isobutyl chloroformate.
【1】 Mann, A.; Sokoloff, P.; Schwartz, J.-C.; Wermuth, C.-G.; Garrido, F.; Lecomte, J.-M. (INSERM (Institut National de la Sante et de la Recherche Medicale); Societe Civile Bioprojet); 2-Naphthamide derivs. and their therapeutic applications. EP 0779284; FR 2742149; US 5872119; US 5985895 . |
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) | 11882 | 1-(2-Methoxyphenyl)piperazine; Methyl 2-piperazinophenyl ether; 1-(2-Methoxyphenyl)-piperazine | 35386-24-4 | C11H16N2O | 详情 | 详情 |
(II) | 34789 | 4-bromobutanenitrile | 5332-06-9 | C4H6BrN | 详情 | 详情 |
(III) | 34790 | 4-[4-(2-methoxyphenyl)-1-piperazinyl]butanenitrile | C15H21N3O | 详情 | 详情 | |
(IV) | 34791 | 4-[4-(2-methoxyphenyl)-1-piperazinyl]butylamine; 4-[4-(2-methoxyphenyl)-1-piperazinyl]-1-butanamine | C15H25N3O | 详情 | 详情 | |
(V) | 34792 | 2-naphthoic acid | 93-09-4 | C11H8O2 | 详情 | 详情 |
Extended Information