Substituted 5-aminopyrazoles
US5486618A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 7, 1993 |
| Grant date | Jan 23, 1996 |
| Priority date | — |
| Expiry date | Jun 7, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D231/40
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Substituted 5-aminopyrazoles I ##STR1## where R.sup.1 is C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -hydroxyalkyl, phenyl which may carry 1-3 of the following radicals: halogen, nitro, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or --NR.sup.6 R.sup.7, and which may additionally carry a number of halogen atoms so that the total number of radicals is 5, R.sup.6 and R.sup.7 are each H or C.sub.1 -C.sub.4 -alkyl, R.sup.2 is H, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -haloalkyl, R.sup.3 is CN, --CO--R.sup.8 or --CS--R.sup.8, R.sup.8 is OH, C.sub.1 -C.sub.4 -alkoxy, NH.sub.2, C.sub.1 -C.sub.4 -alkylamino or di-C.sub.1 -C.sub.4 -alkylamino, R.sup.4 and R.sup.5 are each H, C.sub.1 -C.sub.4 -alkyl, PX(OR.sup.9).sub.2, --SO.sub.2 --R.sup.9, --CX--R.sup.10, --CX--NH--CY--R.sup.9 or CX--NH--SO.sub.2 --R.sup.11, X and Y are each O or S, R.sup.9 is one of the substituents R.sup.1, R.sup.10 is C.sub.1 -C.sub.20 -alkyl, C.sub.1 -C.sub.4 -alkoxy, unsubstituted or substituted phenyl or unsubstituted or substituted NH.sub.2, R.sup.11 is NH.sub.2, C.sub.1 -C.sub.4 -alkylamino, di-C.sub.1 -C.sub.4 -alkylamino, pyrrolidinyl, piperidinyl or morpholinyl, R.sup.4 and R.sup.5 together form a group .d…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.