Salicylic acid derivatives, processes for their preparation, compositions comprising them, and their use
US6593315B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 2, 2001 |
| Grant date | Jul 15, 2003 |
| Priority date | — |
| Expiry date | Jul 2, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N37/50
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Salicylic acid derivatives of the formula I, where the index and the substituents have the following meanings:X is halogen, NO2, cyano, alkyl or alkoxy;m is 0, 1, 2 or 3, it being possible for the substituents X to be different from each other if n is greater than 1;A is OH, alkoxy, NH2, NHCH3 or N(CH3)2;R1 is phenyl, naphthyl, cycloalkyl, 5-membered or 6-membered hetaryl or 5-membered or 6-membered heterocyclyl, comprising one to three N atoms and/or one O or S atom or one or two O and/or S atoms, the ring systems being unsubstituted or substituted;R2 is hydrogen, cyano, alkyl, alkenyl, alkynyl, haloalkyl, alkoxy or alkylthio,processes for the preparation of these compounds, compositions comprising them, and their use for controlling harmful fungi.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.