会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • Hydroxymethyl substituted dihydroisoxazole derivatives useful as antibiotic agents
    • 用作抗生素的羟甲基取代的二氢异恶唑衍生物
    • US20060270637A1
    • 2006-11-30
    • US10546373
    • 2004-02-24
    • Michael GravestockDaniel CarcanagueNeil Hales
    • Michael GravestockDaniel CarcanagueNeil Hales
    • A61K31/4439C07D413/14A61K31/655
    • C07D413/14
    • Compounds of the formula (I), or a pharmaceutically-acceptable salt, or an in-vivo-hydrolysable ester thereof, (I) R1a is NH(C═W)R5 or (a); W is O or S; R2 and R3 are for example H or F; R1 is for example hydrogen, or halogen; R5 is selected from hydrogen, (2-6C)alkyl (optionally substituted); R6 and R7 are independently selected from hydrogen, and (1-4C)alkyl (optionally substituted); wherein R4 is either a hydroxymethyl substituent on C-4′ of the isoxazoline ring; or R4 is a hydroxymethyl substituent on C-5′ of the isoxazoline ring and the stereochemistry at C-5′ of the isoxazoline ring and at C-5 of the oxazolidinone ring is selected, such that the compound of formula (I) is a single diastereomer; are useful as antibacterial agents; and processes for their manufacture and pharmaceutical compositions containing them are described.
    • 式(I)化合物或其药学上可接受的盐或其体内可水解的酯,(I)R 1a是NH(C-W)R 5或(a); W为O或S; R 2和R 3是例如H或F; R 1是例如氢或卤素; R 5选自氢,(2-6C)烷基(任选取代的); R 6和R 7独立地选自氢和(1-4C)烷基(任选取代的); 其中R 4是异恶唑啉环的C-4'上的羟甲基取代基; 或R 4是异恶唑啉环的C-5'上的羟甲基取代基,并且选择异恶唑啉环的C-5'和恶唑烷酮环的C-5的立体化学,使得 式(I)化合物是单一非对映异构体; 作为抗菌剂是有用的; 并描述了其制造方法和含有它们的药物组合物。