Control of rice blast disease employing certain pyrido compounds
US4008325A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 25, 1975 |
| Grant date | Feb 15, 1977 |
| Priority date | — |
| Expiry date | Jul 25, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N43/90
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of treatment or control of diseases of rice plants comprising contacting the plants, and the seeds thereof with an effective amount of a compound of the formula: ##STR1## or a non-phytotoxic acid addition salt thereof, wherein each of X and Y completes a saturated or unsaturated pyrrolo- or pyrido-ring; X and Y may each be substituted with up to two substituents selected from halo, lower alkyl, phenyl, oxo or thio; And R is hydrogen, lower akyl, lower alkoxy, lower alkanoyl, benzoyl, hydroxy, lower alkanoyloxy, cyano, or halo; and Z is hydrogen or halo. Certain of these compounds are novel compounds and are claimed as such. Compositions for the treatment of plant diseases are also claimed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.