Quinoxaline-1,4-dioxide fodder suppliments
US4409219A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 22, 1981 |
| Grant date | Oct 11, 1983 |
| Priority date | — |
| Expiry date | May 22, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
The invention relates to new quinoxaline-1,4-derivatives of the general formula (I) and biologically acceptable salts thereof, ##STR1## wherein Q is a hydrogen atom or a methyl group, PA0 R.sub.1 represents a hydrogen atom, a cyano, lower alkanoyl or nitro group or a halogen atom, PA0 R.sub.2 stands for cyano, lower alkanoyl, or a group of the general formula --COOR.sub.3, --CONR.sub.4 R.sub.5 or --CO--NH--NR.sub.4 R.sub.5, and PA0 R.sub.3 represents a hydrogen atom or a C.sub.1-18 alkyl, C.sub.6-12 aryl or C.sub.6-10 aryl-(C.sub.1-14 alkyl) group optionally substituted by a halogen atom or a hydroxy group, whereby the aromatic ring of the said groups may optionally contain 1-3 identical or different substituents selected from the group consisting of lower alkyl or alkoxy, amino, nitro, halogen and/or hydroxy, PA0 R.sub.4 is a hydrogen atom or a C.sub.1-18 alkyl, a lower alkenyl, a lower alkynyl, a lower cycloalkyl, C.sub.6-10 aryl, C.sub.6-10 aryl-(C.sub.1-4 alkyl) group optionally substituted by a halogen atom or a hydroxy group, whereby the aryl ring of the said groups may optionally contain 1-3 identical or different substituents selected from the group consisting of lower alko…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.