发明授权
US5663173A N-[(1,4-diazabicyclo[2.2.2] oct-2-yl)methyl] benzamide derivatives, their preparations and their application in therapeutics 失效
N - [(1,4-二氮杂双环[2.2.2]辛-2-基)甲基]苯甲酰胺衍生物,其制备及其在治疗中的应用

N-[(1,4-diazabicyclo[2.2.2] oct-2-yl)methyl] benzamide derivatives,
their preparations and their application in therapeutics
摘要:
An optically active isomer or a racemate of a compound of general formula (I) ##STR1## in which either R.sub.1 represents a methoxy or cyclopropylmethoxy group andR.sub.2 represents a hydrogen, chlorine or bromine atom, orR.sub.1 and R.sub.2 together form, and in this order, a group of formula --O--CH.sub.2 --O--, --O--(CH.sub.2).sub.2 --, --O--(CH.sub.2).sub.2 --O-- or --O--(CH.sub.2).sub.3 --O--,R.sub.3 represents a hydrogen atom or an amino group, andR.sub.4 represents a hydrogen, chlorine or bromine atom,in the form of a free base or of a pharmaceutically acceptable acid addition salt.
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