Morita Hiroshi, Tsuchiya Tomoe, Kishibe Koji, Noya Sayaka, Shiro Motoo, Hirasawa Yusuke
Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2-4-41 Shinagawa-ku, Tokyo 142-8501, Japan.
Bioorg Med Chem Lett. 2009 Jul 1;19(13):3679-81. doi: 10.1016/j.bmcl.2009.03.170. Epub 2009 May 12.
Lobaric acid (1) has been isolated from lichen, Stereocaulon sasakii together with a new benzofuran, sakisacaulon A (2). Lobaric acid (1) inhibited the polymerization of tubulin. Structure-activity relationship of lobaric acid and its derivatives on inhibitory activity of tubulin polymerization was discussed.
从地衣类植物萨氏石蕊(Stereocaulon sasakii)中分离得到了洛巴酸(1)以及一种新的苯并呋喃类化合物——萨氏石蕊A(2)。洛巴酸(1)可抑制微管蛋白的聚合。文中讨论了洛巴酸及其衍生物对微管蛋白聚合抑制活性的构效关系。