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
    • 6. 发明申请
    • NEW OXADIAZOLE DERIVATIVES
    • 新的氧化氮衍生物
    • WO2011113578A1
    • 2011-09-22
    • PCT/EP2011/001273
    • 2011-03-15
    • ALMIRALL, S.A.AGUILAR IZQUIERDO, NuriaFONQUERNA POU, SilviaTABOADA MARTINEZ, LorenaVIDAL JUAN, BernatCARRASCAL RIERA, MartaNAVARRO ROMERO, Eloisa
    • AGUILAR IZQUIERDO, NuriaFONQUERNA POU, SilviaTABOADA MARTINEZ, LorenaVIDAL JUAN, BernatCARRASCAL RIERA, MartaNAVARRO ROMERO, Eloisa
    • C07D413/04A61K31/4245C07D413/14A61P25/00A61P29/00A61P31/00A61P35/00
    • C07D413/04A61K45/06C07D413/14
    • The present invention relates to an oxadiazole derivative of formula (I)1 or a pharmaceutically acceptable salt or N-oxide thereof: wherein, R 1 represents a hydrogen atom, a C 1-2 alkyl group or a C 3-4 cycloalkyl-C 1-2 alkyl group, both R 2 and R 3 represent a C 1-2 alkyl group; R a represents a hydrogen atom or a C 1-2 alkyl group; R b represents a hydrogen atom, a C 1-2 alkyl group, a C 3-4 , cycloalkyl group, a carboxy group, a carbamoyl group or a -CF 3 group; R c represents a linear or branched C 2.5 alkyl group substituted with one substituent selected from a hydroxy group, a triazolyl group and a -P(O)(OH) 2 group; a -(CH 2 )( 1-2 )-C(O)OR' group; a -NR'R" group; a -(CH 2 )( 1-2 NR'R" group; a -(CH 2 )( 1-2 )-NHC(O)R" group; a -(CH 2 ) (2-4) NH-(CH 2 ) (1-3) -NR'R" group; or a -O-(CH 2 ) (2-3) NR'R" group, wherein: R' represents a hydrogen atom or a C 1-2 alkyl group, R" represents a hydrogen atom; a C 5-6 cycloalkyl group substituted with a carboxy group; a 5- to 6-membered saturated heterocyclic ring containing one nitrogen atom and substituted with a carboxy(C 1-2 alkyl) group; or a C 1-2 alkyl group optionally substituted by one or more substituents selected from halogen atoms, hydroxy groups, methyl groups, amino groups, carbamoyl groups and carboxy groups; or R' and R" together with the nitrogen atom to which they are attached form (a) a 4 to 6 membered saturated or unsaturated heterocyclic group, which contains, as heteroatom, one N atom and, optionally, one further N atom and which heterocyclic group is substituted with one or more substituents selected from a halogen atom, a hydroxy group, a methyl group, an oxy group and a carboxy group, or (b) a 5 membered heteroaryl group which contains, as heteroatom, one N atom and, optionally, one or more further N atoms and which heteroaryl group is optionally substituted with one substituent selected from an amino group and a carboxy group.
    • 本发明涉及式(I)1的恶二唑衍生物或其药学上可接受的盐或N-氧化物:其中,R1表示氢原子,C1-2烷基或C3-4环烷基-C1-2烷基 基团,R2和R3均表示C1-2烷基; R a表示氢原子或C 1-2烷基; Rb表示氢原子,C1-2烷基,C3-4,环烷基,羧基,氨基甲酰基或-CF3基; Rc表示被选自羟基,三唑基和-P(O)(OH)2基团的一个取代基取代的直链或支链C 2-5烷基; a - (CH 2)(1-2)-C(O)OR'基团; (CH2)(1-2NR'R“基; - (CH2)(1-2)-NHC(O)R”基; a - (CH2) )NH-(CH 2)(1-3)-NR'R“基;或-O-(CH 2)(2-3)NR'R”基,其中:R'表示氢原子或C1-2 烷基,R“表示氢原子,被羧基取代的C5-6环烷基,含有一个氮原子并被羧基(C1-2烷基)取代的5-至6-元饱和杂环;或 任选被一个或多个选自卤素原子,羟基,甲基,氨基,氨基甲酰基和羧基的取代基取代的C 1-2烷基;或R'和R“与它们所连接的氮原子一起形成( a)4至6元饱和或不饱和杂环基,其含有一个N原子和任选的另外一个N原子作为杂原子,哪个杂环基被一个或多个选自卤素原子,羟基的取代基 ,甲基,氧基和羧基,或(b )5元杂芳基,其含有作为杂原子的一个N原子和任选的一个或多个另外的N原子,并且该杂芳基任选被一个选自氨基和羧基的取代基取代。