Pyrazole derivatives, method for producing the same and agricultural and/or horticultural fungicides containing the same as active ingredient
US5189040A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 16, 1991 |
| Grant date | Feb 23, 1993 |
| Priority date | — |
| Expiry date | May 16, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D403/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound having the formula [I]: ##STR1## wherein R.sup.1 is hydrogen atom or a lower alkyl group, R.sup.2 is a lower alkyl group, R.sup.3 and R.sup.4 are the same or different each other and each is a hydrogen atom, a halogen atom, a lower alkyl group, a lower haloalkyl group or a lower alkoxy group, X is an oxygen atom, a sulfur atom or a methylene group, and Ar is a pyrimidine-4-yl group, a pyridine-2-yl group, a pyrazine-2-yl group or a pyridazine-3-yl group each of which may be substituted by one or two substituents selected from the group consisting of a halogen atom, a lower alkyl group, a lower alkoxy group and a nitro group, or a pyrimidine-2-yl group which is substituted by one or two substituents selected from the group consisting of a halogen atom, a lower alkyl group and a lower alkoxy group, a process for preparing the same and agricultural and/or horticultural fungicides containing the same as an active ingredient. According to the present invention, the excellent agricultural and/or horticultural fungicides can be provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.