Pharmaceutical compositions containing 1,4-bis-(5'-nitroimidazolyl-2'-methylene-imino) piperazine compounds for treating protozoal diseases and methods for treating such diseases
US3973019A · kind A · utility
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10Claims
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Key dates
| Filing date | Dec 20, 1974 |
| Grant date | Aug 3, 1976 |
| Priority date | — |
| Expiry date | Dec 20, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
1,4-BIS-5'-NITROIMIDAZOLYL-2'-METHYLENE-IMINO) PIPERAZINES OF THE FORMULA ##SPC1## In which R.sub.1 is hydrogen, methyl, ethyl or 2-hydroxyethyl and R.sub.2 is hydrogen or methyl, are prepared by reaction of 5-nitro-imidazolyl-2-aldehydes or the functional derivatives thereof with 1,4-diamino-piperazines. Pharmaceutical compositions containing these compounds for treating protozoal diseases and methods of treating protozoal diseases with these compounds are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.