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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1372006Generated: October 30, 2026

Dimethylformamide → HCID 178434610, compound

https://huagongshe.com/reaction/1372006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantChlorosuccinimideHCID 31398—
Reactant1H-Pyrazole, 3-methyl-5-(trifluoromethyl)-HCID 139077—
SolventWaterHCID 962—
ProductHCID 178434610HCID 178434610—

Reaction Conditions

Temperature70 °C

Reaction Steps

3-methyl-5-trifluoromethylpyrazole was taken into dry DMF (20 mL) and N-chloro succinimide (1.78 g) was added in portions. The mixture was then heated at 70° C. for 22 h, cooled to room temperature, and then water (100 mL) was added and the mixture extracted with ethyl acetate (4×25 mL). The organic layer was washed with water and brine and dried with Na2SO4. Evaporation of the solvent afforded the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157464B2
Source datasetuspto-grants-2007_01
ORD IDord-c19a261cb19544f488f88069e19c818b
Source noteuspto-grants-2007_01