申请人:——
公开号:US20040242629A1
公开(公告)日:2004-12-02
A compound which is a carbamate of formula:
1
R
2
represents a benzyl, phenethyl, furan-2-ylmethyl, furan-3-ylmethyl, thiophen-2-ylmethyl or thiophen-3-ylmethyl group or a straight or branched alkyl group having 3 to 8 carbon atoms, an alkenyl group having 3 to 8 carbon atoms, or a cycloalkyl group of 3 to 6 carbon atoms;
p is 1 or 2 and the substitution in the azoniabicyclic ring may be in the 2, 3 or 4 position including all possible configurations of the asymmetric carbons;
or a pharmaceutically acceptable salt thereof.
The pharmaceutically acceptable salt may be of formula:
2
化合物的化学式为1R2,表示苯甲基、苯乙基、呋喃-2-甲基、呋喃-3-甲基、噻吩-2-甲基或噻吩-3-甲基基团,或具有3至8个碳原子的直链或支链烷基基团,具有3至8个碳原子的烯基基团,或具有3至6个碳原子的环烷基团;p为1或2,氮杂双环环中的取代基可以在2、3或4位,包括所有不对称碳的可能构型;或其药学上可接受的盐。药学上可接受的盐可以是化学式2。