Novel pyridazinylhydrazones and method of administering same
US4308386A · kind A · utility
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6References
9Claims
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Key dates
| Filing date | Oct 31, 1979 |
| Grant date | Dec 29, 1981 |
| Priority date | — |
| Expiry date | Oct 31, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D237/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Pyridazinylhydrazones capable of lowering blood pressure have the formula ##STR1## wherein R.sup.1 is hydrogen, chlorine, alkyl having from 1 to 4 carbon atoms, methoxy, hydroxyl, carbamoyl or cyano; PA0 R.sup.2 is chloro; and PA0 K is a group having the formula ##STR2## wherein one of R.sup.3, R.sup.4, R.sup.5 or R.sup.6 is carboxyl or alkoxycarbonyl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.