2-(1-Piperazinyl) pyrimidines, their salts and pharmaceutical compositions containing them
US4542136A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 28, 1983 |
| Grant date | Sep 17, 1985 |
| Priority date | — |
| Expiry date | Oct 28, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/18
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a process for preparing 2-(1-piperazinyl) pyrimidines of formula: ##STR1## in which one of the groups T and Q represents hydrogen, a hydroxyl or lower alkanoyloxy group, and the other represents hydrogen; and X represents: PA1 a group --CO--R.sub.1 PA1 a group ##STR2## an alkylene-COOY group an alkylene-CO--W group, according to which a 2-(1-piperazinyl) pyrimidine of formula: ##STR3## is reacted with a compound of formula AX in which A is selected from an atom of halogen and an activator group of the carboxylic function of the radical X.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.