基于腫瘤細胞響應(yīng)性釋藥的安吖啶綴合物的設(shè)計合成及抗腫瘤活性研究(英文)
發(fā)布時間:2023-02-23 10:17
目的改善抗腫瘤藥物安吖啶的藥效學(xué)性質(zhì)以期增強其靶向抗腫瘤作用。方法基于拼合設(shè)計原理,以安吖啶為原料,經(jīng)與吡啶-2-過硫乙醇偶聯(lián)、與巰基多胺硫交換反應(yīng)合成安吖啶-二硫鍵-胺基綴合物;采用MTT法測試目標化合物8a(m=1,R=H)對人肝癌細胞(HepG2)的體外生長抑制活性;在H22肝癌細胞移植的荷瘤小鼠模型上測試化合物8a的體內(nèi)抗腫瘤作用。結(jié)果與結(jié)論合成了5個未見文獻報道的安吖啶綴合物,目標化合物的結(jié)構(gòu)經(jīng)核磁共振氫譜、核磁共振碳譜及高分辨質(zhì)譜確證。體外試驗結(jié)果表明,化合物8a在谷胱甘肽作用下發(fā)生二硫鍵降解并釋放出安吖啶原藥;高谷胱甘肽水平能夠增強化合物8a對人肝癌細胞HepG2的生長抑制作用;體內(nèi)活性試驗表明,在1.25 mg·kg-1劑量下化合物8a對荷瘤小鼠的腫瘤(hepatoma H22)生長抑制率達到51.3%,荷瘤小鼠的生存時間明顯延長!
【文章頁數(shù)】:10 頁
【文章目錄】:
1 Synthetic route
2 Synthetic experiment
2.1 Synthesis of compounds 3a-3e,exemplified by[3-(3-mercapto-propionylamino)-propyl]-carbamic acid tert-butyl ester(3a)
2.2 Synthesis of 2-(pyridin-2-yldisulfanyl)ethyl(4-(acridin-9-ylamino)-3-methoxyphenyl)(methyl-sulfonyl)carbamate(6)
2.3 Synthesis of target compounds amsacrine-disulfide-amine (8a-8e)
3 Responsive drug release induced by GSH
4 The mechanism of GSH-induced drug release
5 Cytotoxicity in vitro
6 The in vivo antitumor activity
本文編號:3748342
【文章頁數(shù)】:10 頁
【文章目錄】:
1 Synthetic route
2 Synthetic experiment
2.1 Synthesis of compounds 3a-3e,exemplified by[3-(3-mercapto-propionylamino)-propyl]-carbamic acid tert-butyl ester(3a)
2.2 Synthesis of 2-(pyridin-2-yldisulfanyl)ethyl(4-(acridin-9-ylamino)-3-methoxyphenyl)(methyl-sulfonyl)carbamate(6)
2.3 Synthesis of target compounds amsacrine-disulfide-amine (8a-8e)
3 Responsive drug release induced by GSH
4 The mechanism of GSH-induced drug release
5 Cytotoxicity in vitro
6 The in vivo antitumor activity
本文編號:3748342
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