[EN] NOVEL SUBSTITUTED N, N-DIMETHYLAMINOALKYL ETHERS OF ISOFLAVANONE OXIMES AS &EEgr;1-RECEPTOR ANTAGONISTS<br/>[FR] NOUVEAUX N,N-DIMÉTHYLAMINOALKYLÉTHERS SUBSTITUÉS D'OXIMES D'ISOFLAVANONE UTILISÉS COMME ANTAGONISTES DES RÉCEPTEURS &EEgr;1
申请人:POLFARMEX S A
公开号:WO2015047113A1
公开(公告)日:2015-04-02
The present invention relates to compounds of formula (I), and salts thereof and the pharmaceutical composition containing them in treatment of various diseases, as allergic rhinitis where R1 and R2 are, independently, hydrogen, halogen, C1_3 alkyl or C1-3alkoxy; R3 is phenyl optionally substituted by R4 and R5 which are, independently hydrogen, halogen, C1-3 alkyl, C1-3-alkoxy, fluoro-, difluoro- and trifluoromethyl, nitrile group, N,N-diC1-3alkyl- amide, carboC1-3 alkoxy or C1-3alkylsulphone groups; R3 is pyridyl group containing nitrogen at various positions in the benzene ring, n is one of the integers 1 or 2.
本发明涉及化合物的结构式(I),及其盐和含有它们的药物组合物在治疗各种疾病中的应用,例如过敏性鼻炎,其中R1和R2分别为氢、卤素、C1-3烷基或C1-3烷氧基;R3为苯基,可选地被R4和R5取代,R4和R5分别为氢、卤素、C1-3烷基、C1-3烷氧基、氟、二氟和三氟甲基、腈基、N,N-二C1-3烷基酰胺基、羧基烷氧基或C1-3烷基磺酰基;R3为吡啶基,在苯环中的不同位置含有氮,n为整数1或2。