Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270795Generated: October 30, 2026

Chlorosuccinimide → 4-Chloro-3-ethyl-5-(trifluoromethyl)-1H-Pyrazole

https://huagongshe.com/reaction/270795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
Reactant5-ethyl-3-(trifluoromethyl)-1H-pyrazoleHCID 23006209—
SolventAcetonitrileHCID 6342—
Product4-Chloro-3-ethyl-5-(trifluoromethyl)-1H-PyrazoleHCID 21071148—

Reaction Steps

Following protocol L, 5-ethyl-3-trifluoromethyl-1H-pyrazole was treated with NCS in CH3CN to yield title compound

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449576B1
Source datasetuspto-grants-2008_11
ORD IDord-f5ad455cd4914cf885c79850cb2f8fcd
Source noteuspto-grants-2008_11