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第 51 卷第 3 期Vol. 51 No. 3
2021 年 6 月Jun 2021

所屬欄目:醫藥及中間體

4-甲基-N1-(3-苯基丙基)-1,2-苯二胺的合成及抗腫瘤活性研究
姜曉曄,王 璇,黎七雄 (武漢城市學(xué)院 醫學(xué)部,湖北 武漢 430083)
摘 要:以4-甲基-2-硝基苯胺(4)為原料,在氫化鈉催化下,與1-溴-3-苯基丙烷(3)反應制得4-甲基-2-硝基-N-(3-苯基丙基)-苯胺(2),2 的硝基經(jīng)鐵粉還原得到化合物4-甲基-N1-(3-苯基丙基)-1,2-苯二胺(1),產(chǎn)品結構經(jīng)核磁共振氫譜表征確證,同時(shí)優(yōu)化了反應條件。在第一步反應中,氫化鈉為催化劑,甲苯為溶劑,n(4-甲基-2-硝基苯胺)∶n(氫化鈉)=1∶2,70 ℃反應24 h;在還原反應中,鐵粉與氯化銨為還原劑,n(鐵粉)∶n(氯化銨)=1∶2,n(4-甲基-2-硝基-N-(3-苯基丙基)-苯胺)∶n(鐵粉)=1∶2。優(yōu)化條件下產(chǎn)物總收率為59.7%。此外,初步的生物活性測試表明,4-甲基-N1-(3-苯基丙基)-1,2-苯二胺(1)對MCF-7、MDA-MB-231、HepG2、PC-3和A549均有明顯的抑制活性,尤其是對MDA-MB-231展現出了最強的抑制活性,其IC50=(7.9±0.9) μmol·L-1。
關(guān)鍵詞:4-甲基-N1-(3-苯基丙基)-1,2-苯二胺;合成;反應條件;抗腫瘤活性
中圖分類(lèi)號:TQ463  文獻標識碼:A  文章編號:1009-9212(2021)03-0022-05
Synthesis and Anti-tumor Activity Evaluation of 4-Methyl-N1-(3-phenyl-propyl)-benzene-1,2-diamine
JIANG Xiao-ye, WANG Xuan, LI Qi-xiong (School of Medicine, Wuhan Institute of City, Wuhan 430083, China)
Abstract:4-Methyl-2-nitroaniline was used as raw material, which reacted with 1-bromo-3-phenylpropane (3) to obtained 4-methyl-2-nitro-N-(3-phenyl-propyl)-aniline (2) under the catalysis of sodium hydride. The nitro group of 3 was reduced by iron powder toproduce the compound 4-methyl-N1-(3-phenyl-propyl)-benzene-1,2-diamine (1). The structure of the product 4 was confirmed by 1H NMR. Meanwhile, the reaction conditions were optimized: in the first step reaction, sodium hydride as catalyst, toluene as solvent, n(4-methyl-2-nitroaniline)∶n(sodium hydride)=1∶2, reaction at 70 ℃ for 24 h; in the reduction reaction: iron powder and ammonium chloride as reducing agent, n(iron powder)∶n(ammonium chloride)=1∶2, n(4-methyl-2-nitro-N-(3-phenyl propyl)-anilin∶n(ironpowder)=1∶2. Under optimal conditions, the total of 4-methyl-N1-(3-phenyl-propyl)-benzene-1,2-diamine(1) was 59.7%. Moreover, the preliminary biological results showed that 4-methyl-N1-(3-phenyl-propyl)-benzene-1,2-diamine (1) showed obvious antiproliferative effect on MCF-7, MDA-MB-231, HepG2, PC-3and A549 cell lines, especially to MDA-MB-231, which showed strong inhibitory effect with the IC50 value was (7.9±0.9) μmol·L-1.
Key words:4-methyl-N1-(3-phenyl-propyl)-benzene-1,2-diamine; synthesis; reaction conditions; anti-tumor activity
作者簡(jiǎn)介:姜曉曄(1987—),女,湖北武漢人,碩士,研究方向:藥物合成反應(E-mail:511811879@qq.com)。
收稿日期:2021-06-01
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