Substituted 4-phenyl-4-[1h-imidazol-2-yl]-piperidine derivatives for reducing ischaemic damage
申请人:Janssens Eduard Frans
公开号:US20050004170A1
公开(公告)日:2005-01-06
The present invention relates to an agent for reducing ischaemic damage to an organ, in particular to a heart and a brain, pharmaceutical compositions comprising said agent and the use of said agent for the treatment of ischaemic diseases to the heart and the brain. The agent comprises a substituted 4-phenyl-4-[1H-imidazol-2-yl]-piperidine derivative according to Formula (I)
the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof, the tautomeric forms thereof, the N-oxide forms thereof and the prodrugs thereof. In particular are claimed the compounds according to Formula (I) in which A=B is C═O or SO
2
, X is a covalent bond, R
1
is alkyloxy, alkyloxyalkyl, Ar or NR
9
R
10
, wherein R
9
and R
10
each independently are hydrogen or Ar; or A=B and R
1
together form a benzoxazolyl radical; p is zero, R
3
is benzyl optionally substituted with hydroxy, alkyl or alkyloxycarbonyl and R
4
and R
5
each are hydrogen. The use of said agents has important clinical ramifications with regard to the reduction of ischaemic damage to an organ in a mammal, in particular to a heart and/or a brain, the prevention of coronary artery diseases in a mammal by inducing a cardioprotective effect and the treatment and prevention of stroke.
本发明涉及一种减少器官(尤其是心脏和大脑)缺血性损伤的制剂、包含所述制剂的药物组合物以及使用所述制剂治疗心脏和大脑缺血性疾病的方法。所述制剂包括符合式 (I) 的取代的 4-苯基-4-[1H-咪唑-2-基]-哌啶衍生物
其药学上可接受的酸或碱加成盐、其立体化学异构体形式、其同分异构体形式、其 N-氧化物形式和其原药。特别是根据式 (I) 所述的化合物,其中 A=B 是 C═O 或 SO
2
X为共价键,R
1
是烷氧基、烷氧基烷基、Ar 或 NR
9
R
10
其中 R
9
和 R
10
各自独立地为氢或 Ar;或 A=B 和 R
1
共同形成一个苯并恶唑基;p 为零,R
3
是任选被羟基、烷基或烷氧羰基取代的苄基,R
4
和 R
5
均为氢。上述制剂的使用在以下方面具有重要的临床意义:减少哺乳动物器官的缺血性损伤,特别是心脏和/或大脑;通过诱导心脏保护作用预防哺乳动物的冠状动脉疾病;治疗和预防中风。