Herbicidal 1-pyridyltetrazolinones
US5710278A · kind A · utility
2Cited by
12References
3Claims
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Key dates
| Filing date | Feb 19, 1997 |
| Grant date | Jan 20, 1998 |
| Priority date | — |
| Expiry date | Feb 19, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N47/38
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Herbicidal tetrazolinone derivatives of the formula: ##STR1## in which R.sup.1 is alkyl, haloalkyl, cycloalkyl, alkenyl, haloalkenyl, alkynyl or phenyl, and PA1 R.sup.2 is alkyl, haloalkyl, cycloalkyl, alkenyl, haloalkenyl, alkynyl or phenyl, or PA1 R.sup.1 and R.sup.2 together with the nitrogen atom to which they are bonded form an optionally benzofused heterocyclic ring, which is optionally substituted by C.sub.1-4 alkyl, PA1 n is 0, 1, 2 or 3, and PA1 R.sup.3 each independently is nitro, halogen, alkyl, haloalkyl, alkylthio or phenoxy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.