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【结 构 式】

【分子编号】44325

【品名】(E)-3-(4-chloro-3-nitrophenyl)-2-propenoic acid

【CA登记号】20797-48-2

【 分 子 式 】C9H6ClNO4

【 分 子 量 】227.60368

【元素组成】C 47.49% H 2.66% Cl 15.58% N 6.15% O 28.12%

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:(I)

Coupling of 4-chloro-3-nitrocinnamic acid (I) with 1-acetylpiperazine (II) using EDC gave rise to the corresponding amide (III). Displacement of the chlorine atom of (III) with 2-isopropylthiophenol (IV) in the presence of K2CO3 furnished the title thioether.

1 Liu, G.; et al.; Discovery of novel p-arylthio cinnamides as antagonists of leukocyte function-associated antigen-1/intracellular adhesion molecule-1 interaction. 1. Identification of an additional binding pocket based on an anilido diaryl sulfide lead. J Med Chem 2000, 43, 21, 4025.
2 Lynch, J.K.; Link, J.; Zhu, G.-D.; Boyd, S.A.; Winn, M.; Pei, Z.; Gunawardana, I.W.; Liu, G.; Xin, Z.; Jae, H.-S.; Freeman, J.C.; Von Geldern, T.; Staeger, M.A. (Abbott Laboratories Inc.); Cell adhesion-inhibiting antiinflammatory and immune-suppressive cpds.. US 6110922; WO 0039081 .
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) 44325 (E)-3-(4-chloro-3-nitrophenyl)-2-propenoic acid 20797-48-2 C9H6ClNO4 详情 详情
(II) 20674 N-Acetyl piperazine; 1-(1-piperazinyl)-1-ethanone 13889-98-0 C6H12N2O 详情 详情
(III) 44326 (E)-1-(4-acetyl-1-piperazinyl)-3-(4-chloro-3-nitrophenyl)-2-propen-1-one C15H16ClN3O4 详情 详情
(IV) 44327 2-isopropylbenzenethiol; 2-isopropylphenylhydrosulfide C9H12S 详情 详情
Extended Information