[EN] 3,6-DIAZABICYCLOS[3.1.1]HEPTANE DERIVATIVES WITH ANALGESIC ACTIVITY [FR] DERIVES DE 3,6-DIAZABICYCLO[3.1.1]HEPTANE PRESENTANT UNE ACTIVITE ANALGESIQUE
[EN] 3,6-DIAZABICYCLOS[3.1.1]HEPTANE DERIVATIVES WITH ANALGESIC ACTIVITY [FR] DERIVES DE 3,6-DIAZABICYCLO[3.1.1]HEPTANE PRESENTANT UNE ACTIVITE ANALGESIQUE
3,6-Diazabicyclo[3.1.1]Heptane Derivatives with Analgesic Activity
申请人:Pinna Aime Gerard
公开号:US20070225492A1
公开(公告)日:2007-09-27
The invention relates to compounds of general formula (I), wherein R and R
1
, different from one another, are: a C
2
-C
8
straight or branched acyl group; and a group of formula (II), wherein B and R
2
are as defined in the description. The compounds (I) have higher central analgesic activity than morphine and are substantially free from the side effects of morphine or other central analgesics. The invention further relates to a process for the preparation of the compounds (I).