申请人:MEIJI SEIKA PHARMA CO., LTD.
公开号:US09181250B2
公开(公告)日:2015-11-10
A diazabicyclooctane compound, which is a beta-lactame inhibitor, represented by the following formula (I):
wherein A represents Ra(Rb)N— or RcO—; B represents NH or NC1-6 alkyl; C represents benzyl, H or SO3M, wherein M represents H, an inorganic or an organic cation; Ra and Rb represent H, C1-6 alkyl or acyl; Rc represents C1-6 alkyl or a heterocyclyl; A is unsubstituted or substituted with 0 to 4 substituents Fn1, wherein Fn1 represents C1-6 alkyl, O═, or Rg-(CH2)0-3—, wherein Rg represents a heterocyclyl, phenyl, heteroaryl, acyl, RdO2S—, Re(Rf)N—, Re(Rf)NCO—, ReO—, ReOCO— or a protective group, wherein Rd represents C1-6 alkyl or MO—; Re and Rf represent H or C1-6 alkyl, and a heterocycle having at least one nitrogen atom may be formed between Ra and Rb, between Rc and B, or between Re and Rf.
一种二氮杂双
环辛烷化合物,是一种β-内酰胺酶抑制剂,由以下式子(I)表示:其中A代表Ra(Rb)N—或RcO—; B代表NH或NC1-6烷基; C代表苄基、H或SO3M,其中M代表H、无机或有机阳离子; Ra和Rb代表H、C1-6烷基或酰基; Rc代表C1-6烷基或杂环烷基; A未取代或取代有0-4个Fn1取代基,其中Fn1代表C1-6烷基、O═或Rg-(
CH2)0-3—,其中Rg代表杂环烷基、苯基、杂环芳基、酰基、RdO2S—,Re(Rf)N—,Re(Rf)NCO—,ReO—,ReOCO—或保护基,其中Rd代表C1-6烷基或MO—; Re和Rf代表H或C1-6烷基,且在Ra和Rb之间、Rc和B之间或Re和Rf之间可以形成至少一个含有氮原子的杂环。