Process for preparing aryl piperazinyl-heterocyclic compounds
US5206366A · kind A · utility
22Cited by
4References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 26, 1992 |
| Grant date | Apr 27, 1993 |
| Priority date | — |
| Expiry date | Aug 26, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/20
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process for preparing a compounds of the formula ##STR1## or a pharmaceutically acceptable acid addition salt thereof, which comprises reacting a monosubstituted piperazine of the formula ##STR2## with an alkyl halide containing compound of the formula ##STR3## in water with a reagent to neutralize the hydrohalic acid and refluxing the mixture under conditions which are suitable to effect the coupling of said monosubstituted piperazines with said alkyl halide containing compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.