【结 构 式】 |
【分子编号】33818 【品名】N'-[3-acetyl-4-(2-oxiranylmethoxy)phenyl]-N,N-diethylurea 【CA登记号】 |
【 分 子 式 】C16H22N2O4 【 分 子 量 】306.36176 【元素组成】C 62.73% H 7.24% N 9.14% O 20.89% |
与该中间体有关的原料药合成路线共 2 条
合成路线1
该中间体在本合成路线中的序号:(V)The condensation of 3-acetyl-4-hydroxyaniline (I) with N,N-diethylcarbamoyl chloride (II) in pyridine gives the urea (II), which is treated with epichlorohydrin (IV) and NaOH to yield N-[3-acetyl-4-(2,3-epoxypropoxy)phenyl]-N',N'-diethylurea (V). Finally, the epoxy ring of (V) is opened with tert-butylamine (VI).
【1】 Stormann-Menninger-Lerchenthal, H.; Pittner, H.; Zolss, G. (CL Pharma); 4-Ureido-2-acyl phenoxypropanolamine. DE 2458624; US 4034009 . |
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) | 33815 | 1-(5-amino-2-hydroxyphenyl)-1-ethanone | C8H9NO2 | 详情 | 详情 | |
(II) | 33816 | N,N'-Diethylcarbamoyl chloride; 1-[(chlorocarbonyl)(ethyl)amino]ethane | 88-10-8 | C5H10ClNO | 详情 | 详情 |
(III) | 33817 | N'-(3-acetyl-4-hydroxyphenyl)-N,N-diethylurea | C13H18N2O3 | 详情 | 详情 | |
(IV) | 10146 | Epichlorohydrin; 2-(Chloromethyl)oxirane | 106-89-8 | C3H5ClO | 详情 | 详情 |
(V) | 33818 | N'-[3-acetyl-4-(2-oxiranylmethoxy)phenyl]-N,N-diethylurea | C16H22N2O4 | 详情 | 详情 | |
(VI) | 17895 | 2-Amino-2-methylpropane; tert-butylamine; 2-methyl-2-propanamine | 75-64-9 | C4H11N | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(I)There are several pathways for the preparation of the title compound according to the patent literature.
【1】 Zoelss, G.; AT 335464 . |
【2】 Koch, H.; Celiprolol hydrocloride. Drugs Fut 1979, 4, 3, 181. |
【3】 Zoelss, G.; AT 335467 . |
【4】 Zoelss, G.; AT 335465 . |
【5】 Zoelss, G.; et al.; AT 334385 . |
【6】 Celiprolol - ein kardioselektiver beta-rezeptorblocker. Chemie Linz Ag (Kurzinformation), UL/2007, (Nov. 1978) 1978. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(A) | 17895 | 2-Amino-2-methylpropane; tert-butylamine; 2-methyl-2-propanamine | 75-64-9 | C4H11N | 详情 | 详情 |
(D) | 24486 | Diethylamine; N,N-Diethylamine | 109-89-7 | C4H11N | 详情 | 详情 |
(B) | 33816 | N,N'-Diethylcarbamoyl chloride; 1-[(chlorocarbonyl)(ethyl)amino]ethane | 88-10-8 | C5H10ClNO | 详情 | 详情 |
(I) | 33818 | N'-[3-acetyl-4-(2-oxiranylmethoxy)phenyl]-N,N-diethylurea | C16H22N2O4 | 详情 | 详情 | |
(II) | 33819 | 1-[5-amino-2-[3-(tert-butylamino)-2-hydroxypropoxy]phenyl]-1-ethanone | C15H24N2O3 | 详情 | 详情 | |
(III) | 33817 | N'-(3-acetyl-4-hydroxyphenyl)-N,N-diethylurea | C13H18N2O3 | 详情 | 详情 | |
(IV) | 39491 | N-[3-acetyl-4-[3-(tert-butylamino)-2-hydroxypropoxy]phenyl]urea | C16H25N3O4 | 详情 | 详情 | |
(V) | 33821 | phenyl 3-acetyl-4-[3-(tert-butylamino)-2-hydroxypropoxy]phenylcarbamate | C22H28N2O5 | 详情 | 详情 | |
(C) | 31720 | 1-(tert-butylamino)-3-chloro-2-propanol | C7H16ClNO | 详情 | 详情 |
Extended Information