Novel (trifluoromethyl)-phenoxy-benzoic acid derivatives, process for the preparation thereof and fungicides containing these compounds as active ingredient
US5026895A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 12, 1985 |
| Grant date | Jun 25, 1991 |
| Priority date | — |
| Expiry date | Nov 12, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C65/24
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to novel fungicidally active compounds, a process for the preparation thereof, composition comprising the said composition as active ingredient and their use for agricultural purpose. The novel (trifluoromethyl)-phenoxy benzoic acid derivate can be described by formula (I), ##STR1## wherein X is hydrogen or halogen, preferably chlorine, nitro or trifluoromethyl, PA0 Y is hydrogen or halogen, preferably chlorine, PA0 Z is hydrogen, trifluoromethyl or nitro, PA0 V is hydrogen, halogen, preferably chlorine, or nitro, PA0 W is hydrogen, nitro or trifluoromethyl, PA0 R.sub.1 is alkyl having 1-4 carbon atoms, preferably ethyl, hydrogen, alkali metal, preferably sodium, potassium, or ammonium or ammonium-ion having a formula (II), EQU NH.sub.3.sup.+ R.sub.2 (II) PA0 wherein PA1 R.sub.2 is alkyl having 1-4 carbon atoms, preferably isopropyl, hydroxyalkyl having 1-4 carbon atoms, preferably 2-hydroxyethyl, alkenyl having 2-4 carbon atoms, preferably propinyl, alkinyl having 2-4 carbon atoms, preferably propargyl, provided, that of X, Y, Z, V and W PA0 a. at least one is different from hydrogen and/or chlorine, and PA0 b. at most only two can be present having the same …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.