Herbicidal 3-hydroxy-2-cyclohexen-1-ones
US5158600A · kind A · utility
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13Claims
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Key dates
| Filing date | May 6, 1991 |
| Grant date | Oct 27, 1992 |
| Priority date | — |
| Expiry date | May 6, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Herbicidal 3-hydroxy-2-cyclohexen-1-ones of the formula ##STR1## wherein R.sup.1 and R.sup.2 each is hydrogen or methyl, PA0 R.sup.3 is C.sub.1-4 alkyl, cyclopropylmethyl, C.sub.3-4 alkenyl which may be substituted by one to three halogen atoms or C.sub.3-4 alkynyl, PA0 R.sup.4 is C.sub.1-4 alkyl, PA0 R.sup.5 each independently is halogen, C.sub.1-4 alkyl, C.sub.1-4 haloalkyl, C.sub.1-4 alkoxy, C.sub.1-4 haloalkoxy, C.sub.1-4 alkylthio, C.sub.1-4 haloalkylthio or cyano, PA0 n is 0, 1 or 2, and PA0 m is 0, 1 or 2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.