申请人:NICOX SA
公开号:WO2004054965A1
公开(公告)日:2004-07-01
The present invention relates to nitrooxyderivatives or salts thereof having the following general formula (I): R-NR1c -(K)k0-(B)b0-(C)c0-NO2 (I), wherein c0, b0 and k0 are 0 or 1; R is the radical of an analgesic drug for chronic pain, for instance neurophatic pain; R1c, is H or alkyl with from 1 to 5 carbon atoms; B is such that its precursor is selected from amino acids, hydroxy acids, polyalcohol, compounds; C is a bivalent radical containing an aliphatic, heterocyclic or aromatic radical.
本发明涉及具有以下一般式(I)的硝基氧衍生物或其盐:R-NR1c-(K)k0-(B)b0-(C)c0-NO2(I),其中c0、b0和k0为0或1;R是用于慢性疼痛的镇痛药物的基团,例如神经性疼痛;R1c为H或含有1至5个碳原子的烷基;B的前体选自氨基酸、羟基酸、多元醇、化合物;C是含有脂肪族、杂环或芳香族基团的二价基团。