Synthesis of 3-episiastatin B analogues having anti-influenza virus activity.
作者:YOSHIO NISHIMURA、YOJI UMEZAWA、SHINICHI KONDO、TOMIO TAKEUCHI、KEIJI MORI、ISAO KIJIMA-SUDA、KENKICHI TOMITA、KANETSU SUGAWARA、KIYOTO NAKAMURA
DOI:10.7164/antibiotics.46.1883
日期:——
siastatin B, 3-episiastatin B (3) and 3,4-diepisiastatin B (4), were obtained by the chemical modification of siastatin B. Compound 3 showed marked inhibitory activity against influenza virus neuraminidases and significant inhibition of influenza virus infection in vitro.
通过对siastatin B进行化学修饰,获得了siastatin B的两个差向异构体3-episiastatin B(3)和3,4-diepisiastatin B(4)。化合物3对流感病毒神经氨酸酶具有明显的抑制活性,并且对流感病毒具有明显的抑制作用体外感染。