Morpholino pyridazinylhydrazones
US4259328A · kind A · utility
1Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 1978 |
| Grant date | Mar 31, 1981 |
| Priority date | — |
| Expiry date | Jun 12, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D237/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Pyridazinylhydrazones capable of lowering blood pressure having the formula ##STR1## wherein R.sup.1 is hydrogen, chlorine, alkyl having from 1 to 4 carbon atoms, methoxy, hydroxyl, carbamoyl or cyano; PA1 R.sup.2 is morpholino; and PA1 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.