A new antimicrobial compound,WF11605,derivatives therof and processes for preparing the same
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP0330334A1
公开(公告)日:1989-08-30
Compounds of the formula:
wherein R¹ is hydrogen or acyl,
R² is hydrogen or
in which
R⁴, R⁵, R⁶ and R⁷ are hydrogen or acyl,
R³ is carboxy or protected carboxy,
and pharmaceutically acceptable salts thereof.
One of these compounds, designated WF11605, can be prepared by culturing a WF11605 - producing microorganism, such as Agonomycetes strain F-11605, in an aqueous nutrient medium under aerobic conditions. Processes are also provided for the preparation of various synthetic derivatives of WF11605.
The compound WF11605 and its derivatives possess antimicrobial activity and are useful as antibiotics and as agents for the prevention and treatment of diseases caused by Leukotriene B₄ (LTB₄). Pharmaceutical compositions containing these compounds are described.
式中的化合物:
其中 R¹ 是氢或酰基、
R² 是氢或
其中
R⁴、R⁵、R⁶ 和 R⁷ 是氢或酰基、
R³ 是羧基或受保护的羧基、
及其药学上可接受的盐类。
这些化合物中的一种,命名为 WF11605,可以通过在有氧条件下在水性营养培养基中培养产生 WF11605 的微生物,如 Agonomycetes 菌株 F-11605 来制备。此外,还提供了制备 WF11605 的各种合成衍生物的工艺。
化合物 WF11605 及其衍生物具有抗菌活性,可用作抗生素以及预防和治疗由白三烯 B₄(LTB₄)引起的疾病的药物。本文介绍了含有这些化合物的药物组合物。