申请人:——
公开号:US20030119880A1
公开(公告)日:2003-06-26
The present invention relates to novel tetrahydropyridine derivatives of formula 1 having an appropriately substituted pyrrolidinone and oxime,
1
wherein m is 0 or 1, n is 1 or 2, R
1
is hydrogen, C
1-4
alkyl, C
2-4
alkynyl or aryl, R
3
is C
1-4
alkyl, which show high efficacy, low cholinergic adverse effects and high affinity for muscarinic acetylcholine receptor; and pharmaceutically acceptable salts thereof; processes for the preparation thereof; and pharmaceutical compositions comprising these compounds or salts.
本发明涉及一种新型四氢吡啶衍生物,其化学式为1,其中具有适当取代的吡咯烷酮和肟基,其中m为0或1,n为1或2,R1为氢、C1-4烷基、C2-4炔基或芳基,R3为C1-4烷基。该化合物具有高效性、低胆碱能不良反应和高亲和力,适用于肌肉内乙酰胆碱受体;以及其药学上可接受的盐;其制备过程;以及包括这些化合物或盐的制药组合物。