Hydrazine derivatives
US5276046A · kind A · utility
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7Claims
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Key dates
| Filing date | Aug 7, 1992 |
| Grant date | Jan 4, 1994 |
| Priority date | — |
| Expiry date | Aug 7, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/53
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A hydrazine derivative of formula (I), ##STR1## wherein A represents an optionally substituted phenyl, naphthyl or heteroaromatic group containing one or two nitrogen atoms, and R.sup.1 represents hydrogen, optionally substituted alkyl, or optionally substituted benzyl, phenethyl, or 1-naphthylmethyl, or pyrid-3-ylmethyl group, and salts thereof, possess useful pharmaceutical properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.