SUBSTANCES WB2663, PRODUCTION THEREOF AND USE
    3.
    发明公开
    SUBSTANCES WB2663, PRODUCTION THEREOF AND USE 失效
    物质WB2663,其生产和使用

    公开(公告)号:EP0591534A1

    公开(公告)日:1994-04-13

    申请号:EP92911803.2

    申请日:1992-06-12

    IPC分类号: C07G17/00 C12P1/04

    CPC分类号: C12P1/04 C12R1/38

    摘要: Substances WB2663A, WB2663B and WB2663C are produced by culturing a WB2663-producing bacterium belonging to the genus Pseudomonas to form physiologically active substances and isolating therefrom neutral substances respectively having the following specific rotation: [α]²³ = -36° (C =0.5 in CH₂Cl₂),[α]²³ = -12° (C =0.5 in CH₂Cl₂), and [α]²³ = -9° (C =0.5 in CH₂Cl₂). They have each an excellent antitumor activity.

    摘要翻译: 物质WB2663A,WB2663B和WB2663C通过培养属于假单胞菌属的产WB2663的细菌以形成生理活性物质并从中分离出分别具有如下比旋光度的中性物质:[α] 23 = -36°(C = 0.5英寸 CH 2 Cl 2),[α] 23 = -12°(CH 2 Cl 2中C = 0.5)和[α] 23 = -9°(CH 2 Cl 2中C = 0.5)。 他们每个人都有出色的抗肿瘤活性。

    CYCLOHEXAPEPTIDE WF14573 OR ITS SALT, PRODUCTION THEREOF AND USE THEREOF
    5.
    发明公开
    CYCLOHEXAPEPTIDE WF14573 OR ITS SALT, PRODUCTION THEREOF AND USE THEREOF 审中-公开
    环六WF14573,其生产和使用

    公开(公告)号:EP1064299A1

    公开(公告)日:2001-01-03

    申请号:EP99939845.6

    申请日:1999-03-12

    IPC分类号: C07K7/56 A61K38/12 C12P21/04

    CPC分类号: C07K7/56 A61K38/00

    摘要: The present invention provides a new antimicrobial compound WF14573, and a process for producing WF14573 by (a) culturing a WF14573 A and/or B-producing microorganism in a nutrient medium and recovering WF14573 A and/or B from the resultant cultured broth or (b) deacylating WF14573 A and/or B in the presence of a microbial substance which is capable of deacylating WF14573 A and/or B. Also provided are an antimicrobial agent comprising WF14573 and carrier(s), a pharmaceutical composition comprising an effective amount of WF14573 and pharmaceutically acceptable carrier(s), a method for killing microorganisms by applying WF14573 to the microoganisms, and use of WF14573 for the treatment of infectious diseases caused by pathogenic microoganisms.