N-[(1,4-diazabicyclo[2.2.2] oct-2-yl)methyl] benzamide derivatives, their preparations and their application in therapeutics
US5663173A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 12, 1996 |
| Grant date | Sep 2, 1997 |
| Priority date | — |
| Expiry date | Jun 12, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
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 and PA1 R.sub.2 represents a hydrogen, chlorine or bromine atom, or PA1 R.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--, PA1 R.sub.3 represents a hydrogen atom or an amino group, and PA1 R.sub.4 represents a hydrogen, chlorine or bromine atom, in the form of a free base or of a pharmaceutically acceptable acid addition salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.