申请人:Toyama Chemical Co., Ltd.
公开号:EP2468743A1
公开(公告)日:2012-06-27
A nitrogen-containing heterocyclic compound represented by the general formula: wherein the dashed line represents a single bond or a double bond; R1, R2, R3, R4 and R5 independently represent a hydrogen atom, halogen atom, a lower alkyl, aryl, lower alkoxy or monocyclic heterocyclic group which may be substituted or the like; R6 represents a lower alkyl, aryl, monocyclic heterocyclic, bicyclic heterocyclic or tricyclic heterocyclic group which may be substituted; X1 represents a lower alkylene group or the like; X2 represents a lower alkylene, lower alkenylene or lower alkynylene group which may be substituted; X3 represents an oxygen atom, sulfur atom, a sulfinyl group, sulfonyl group or the like; Y1 represents a bivalent cyclic group, containing a nitrogen, which may be substituted or the like; and Z1 represents a nitrogen atom, a carbon atom which may be substituted or the like, or a salt thereof. The compound or salt has a potent antibacterial activity and a high safety, and is therefore useful as an excellent antibacterial agent.
一种由通式表示的含氮杂环化合物:其中虚线代表单键或双键;R1、R2、R3、R4和R5独立地代表氢原子、卤素原子、低级烷基、芳基、低级烷氧基或可被取代的单环杂环基团或类似基团;R6代表可被取代的低级烷基、芳基、单环杂环基团、双环杂环基团或三环杂环基团;X1代表低级亚烷基或类似基团;X2 代表可被取代的低级亚烷基、低级亚烯基或低级亚炔基; X3 代表氧原子、硫原子、亚砜基、磺酰基或类似物; Y1 代表可被取代的含氮的二价环基或类似物; Z1 代表氮原子、可被取代的碳原子或类似物,或其盐。该化合物或其盐具有很强的抗菌活性和很高的安全性,因此可用作优良的抗菌剂。