【结 构 式】 |
【分子编号】32942 【品名】2-(4-chlorophenyl)-1-(4-morpholinyl)-1-ethanethione 【CA登记号】 |
【 分 子 式 】C12H14ClNOS 【 分 子 量 】255.768 【元素组成】C 56.35% H 5.52% Cl 13.86% N 5.48% O 6.26% S 12.54% |
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:(II)(4-Chlorophenyl)thioacetic acid morpholide (II) was prepared by Willgerodt-Kindler reaction of 4'-chloroacetophenone (I) with sulfur and morpholine. Subsequent condensation of (II) with triethyl orthoformate and morpholine provided the 3-(4-morpholinyl)thioacrylic acid morpholide (IIIa-b). Finally, ring closure of (IIIa-b) with hydrazine hydrochloride in refluxing EtOH furnished the title pyrazole.
【1】 Unverferth, K.; et al.; Synthesis, anticonvulsant activity, and structure-activity relationships of sodium channel blocking 3-aminopyrroles. J Med Chem 1998, 41, 1, 63. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(IIIa) | 32943 | (E)-2-(4-chlorophenyl)-1,3-di(4-morpholinyl)-2-propene-1-thione | C17H21ClN2O2S | 详情 | 详情 | |
(IIIb) | 32944 | (Z)-2-(4-chlorophenyl)-1,3-di(4-morpholinyl)-2-propene-1-thione | C17H21ClN2O2S | 详情 | 详情 | |
(I) | 12685 | 4-Chloroacetophenone; 1-(4-Chlorophenyl)-1-ethanone; p-Chloroacetophenone | 99-91-2 | C8H7ClO | 详情 | 详情 |
(II) | 32942 | 2-(4-chlorophenyl)-1-(4-morpholinyl)-1-ethanethione | C12H14ClNOS | 详情 | 详情 |
Extended Information