Compositions for protecting plants against disease
US4959096A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 17, 1989 |
| Grant date | Sep 25, 1990 |
| Priority date | — |
| Expiry date | Mar 17, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D409/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel substituted isonicotinic acid esters of the general formula ##STR1## in which Y is halogen; PA0 X is oxygen or sulfur; PA0 Q is C.sub.1 -C.sub.3 alkylene, propenylene, C.sub.1 -C.sub.3 alkylene mono- or di-substituted by R, or propenylene mono- or di-substituted by R; PA0 R is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl having from 1 to 3 halogen atoms, cyano, C.sub.2 -C.sub.5 alkoxycarbonyl, C.sub.3 -C.sub.6 cycloalkyl, phenyl, or phenyl substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, trifluoromethyl, tricholoromethyl, nitro or by cyano, or benzoyl or benzoyl substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, trifluoromethyl, trichloromethyl, nitro or by cyano; PA0 A is phenyl, biphenyl, phenoxyphenyl, naphthyl, pyridyl, furyl, thienyl, imidazolyl or triazolyl, it being possible for each of these radicals to be unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 haloalkoxy having from 1 to 3 halogen atoms, trifluoromethyl, nitro or by cyano; with the proviso (1) that if A is imidazolyl or triazolyl R may not be phenyl or benzoyl, and (2) that A and the R substituent in Q may t…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.