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US 10,882,846 B2Granted
Pyrazole derivatives
AssigneeSyngenta Crop Protection AG
InventorsJames Alan Morris, Sally Elizabeth Russell, Sean Ng
Life of this patent
Estimating the term…
Abstract
The present invention relates to nitro-vinyl-pyrazole compounds of formula (B) wherein ring A, RB2 and RB3 are as defined in claim 1, as well as the manufacture of such compounds and their subsequent use in the production of agrochemicals and/or pharmaceuticals.
Claims17
A compound of formula (B)
- wherein:
- ring A is A1, A2, A3, or A5,
- where the jagged line denotes attachment to the nitrovinyl moiety, RB2 is C1-C3 alkyl or C1-C3fluoroalkyl, and RB3 and RB3SN are halogen, C1-C3haloalkoxy, C1-C3alkoxy, C1-C3haloalkyl, or C1-C3alkyl;
- or
- ring A is A4
- where the jagged line denotes attachment to the nitrovinyl moiety, RB2 is C1-C3 alkyl or C1-C3fluoroalkyl, and RB3 is fluoro, bromo, iodo, C1-C3haloalkoxy, C1-C3alkoxy, C1-C3haloalkyl, or C1-C3alkyl, or
- ring A is A4
- where the jagged line denotes attachment to the nitrovinyl moiety, RB2 is ethyl, n-propyl, cyclopropyl, isopropyl, or C1-C3fluoroalkyl, and RB3 is halogen, C1-C3haloalkoxy, C1-C3alkoxy, C1-C3haloalkyl, or C1-C3alkyl.
5 more elements
Dependencies are inferred from the claim text.