Compound having antitussive activity
US4372958A · kind A · utility
3Cited by
2References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 10, 1981 |
| Grant date | Feb 8, 1983 |
| Priority date | — |
| Expiry date | Jun 10, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D473/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A new compound 3(4-phenyl-1-piperazinio-1-yl)-1,2-propanediol 3(theophyllin-7-yl)-1-propanesulphonate, possesses antitussive action and is therefore usable in therapy. The compound is obtained by treating 3(theophyllin-7-yl)-1-propanesulphonic acid with 3(4-phenylpiperazin-1-yl)-1,2-propanediol in a suitable solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.