Hsieh Pei-Wen, Chang Fang-Rong, Chang Cheng-Hsien, Cheng Pei-Wen, Chiang Lien-Chai, Zeng Fu-Long, Lin Kuei-Hsiang, Wu Yang-Chang
Graduate Institute of Natural Products, Kaohsiung Medical University, Kaohsiung 807, Taiwan.
Bioorg Med Chem Lett. 2004 Sep 20;14(18):4751-4. doi: 10.1016/j.bmcl.2004.06.083.
A series of 2-substituted benzoxazinones were synthesized and subjected to anti-human coronavirus and ICAM-1 expression inhibition assays. Among them, compounds 1, 3, 4, 5, 6, and 7 exhibited significant anti-HCoV activities, and the IC(50) value of these compounds are 6.08, 5.06, 6.83, 1.92, 7.59, and 5.79 microg/mL, respectively. Furthermore, compounds 1 and 6 showed significant inhibitory effect on ICAM-1 expression, the ED(50) values of 1 and 6 are 1.00 and 0.50 microg/mL, respectively.
合成了一系列2-取代苯并恶嗪酮,并进行了抗人冠状病毒和ICAM-1表达抑制试验。其中,化合物1、3、4、5、6和7表现出显著的抗HCoV活性,这些化合物的IC(50)值分别为6.08、5.06、6.83、1.92、7.59和5.79μg/mL。此外,化合物1和6对ICAM-1表达显示出显著的抑制作用,1和6的ED(50)值分别为1.00和0.50μg/mL。