Herbicidal pyridazinone derivatives
US9693556B2 · kind B2 · utility
2Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 3, 2012 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Oct 3, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D495/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a compound of Formula (I) or an agronomically acceptable salt thereof, wherein: R2 is selected from the group consisting of (A1), (A2) and (A3) wherein X1 is N or CR7X2 is N or CR8X3 is N or CR9X4 is N or CR6R1, R3, R4, R5 R6, R7, R8 and R9 are as defined herein. The invention further relates to herbicidal compositions which comprise a compound of Formula (I), and to their use for controlling weeds, in particular in crops of useful plants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.