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【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