Certain 2-pyridinyloxy-N-lower-alkane-sulfonyl benzamides and their use as herbicides
US4308053A · kind A · utility
5Cited by
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6Claims
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Key dates
| Filing date | Jun 2, 1980 |
| Grant date | Dec 29, 1981 |
| Priority date | — |
| Expiry date | Jun 2, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N43/40
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Phenoxypyridines of the formula (I) ##STR1## possess herbicidal activity. These compounds are prepared by reacting 2-halogeno-3,5-B,A-substituted pyridine with a 3,4-C,D-substituted phenol in the presence of a base and preferably in the presence of a solvent for the reactants at a temperature in the range from 50.degree. to 150.degree. C. and recovering the compound of formula (I).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.