Mori Shuichi, Miyake Shinya, Kobe Takayoshi, Nakaya Takaaki, Fuller Stephen D, Kato Nobuo, Kaihatsu Kunihiro
The Institute of Scientific and Industrial Research, Osaka University, 8-1 Mihogaoka, Ibaraki, Osaka 567-0047, Japan.
Bioorg Med Chem Lett. 2008 Jul 15;18(14):4249-52. doi: 10.1016/j.bmcl.2008.02.020. Epub 2008 Feb 10.
A series of fatty acid monoester derivatives of (-)-epigallocatechin-3-O-gallate (EGCG) were prepared by one-pot lipase-catalyzed transesterification. The introduction of long alkyl chains enhanced anti-influenza A/PR8/34 (H1N1) virus activity 24-fold relative to native EGCG.
通过一锅法脂肪酶催化的酯交换反应制备了一系列(-)-表没食子儿茶素-3-O-没食子酸酯(EGCG)的脂肪酸单酯衍生物。与天然EGCG相比,长烷基链的引入使抗甲型流感病毒A/PR8/34(H1N1)活性提高了24倍。