Development and Preclinical Studies of Broad-Spectrum Anti-HIV Agent (3′<i>R</i>,4′<i>R</i>)-3-Cyanomethyl-4-methyl-3′,4′-di-<i>O</i>-(<i>S</i>)-camphanoyl-(+)-<i>cis</i>-khellactone (3-Cyanomethyl-4-methyl-DCK)
作者:Lan Xie、Huan-Fang Guo、Hong Lu、Xiao-Mei Zhuang、An-Ming Zhang、Gang Wu、Jin-Xiu Ruan、Ting Zhou、Donglei Yu、Keduo Qian、Kuo-Hsiung Lee、Shibo Jiang
DOI:10.1021/jm8003009
日期:2008.12.25
discovered that (3'R,4'R)-3-cyanomethyl-4-methyl-3',4'-di-O-(S)-camphanoyl-(+)-cis-khellactone (4, 3-cyanomethyl-4-methyl-DCK) showed promising anti-HIV activity. In these current studies, we developed and optimized successfully a practical 10-step synthesis for scale-up preparation to increase the overall yield of 4 from 7.8% to 32%. Furthermore, compound 4 exhibited broad-spectrum anti-HIV activity against
在之前的研究中,我们发现 (3'R,4'R)-3-cyanomethyl-4-methyl-3',4'-di-O-(S)-camphanoyl-(+)-cis-khellactone (4 , 3-cyanomethyl-4-methyl-DCK) 显示出有希望的抗 HIV 活性。在这些当前的研究中,我们成功开发并优化了实用的 10 步合成,用于放大制备,将 4 的总产率从 7.8% 提高到 32%。此外,化合物 4 对 CD4+ T 细胞系和外周血单核细胞的野生型和耐药病毒感染表现出广谱抗 HIV 活性,这些病毒感染具有不同亚型和嗜性的实验室适应和原代 HIV-1 分离株. 进一步对化合物 4 进行体外和体内药代动力学研究。这些研究表明4具有中等的细胞渗透性,中等的口服生物利用度,和低系统清除率。这些结果表明,4 应该被开发为一种有前景的抗 HIV 药物,以作为临床试验候选药物进行开发。