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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1160007Generated: October 29, 2026

Water → HCID 59513659, compound

https://huagongshe.com/reaction/1160007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium FluorideHCID 522689—
ReactantHCID 59513867HCID 59513867—
SolventDimethylacetamideHCID 31374—
ProductHCID 59513659HCID 5951365949.9%

Reaction Steps

A solution of 2-bromo-1-[2-(3-bromophenyl)-6-(trifluoromethyl)pyrazolo[1,5-a]pyridin-3-yl]ethanone (300 mg, 0.65 mmol, obtained from composite batches), KF (190 mg, 3.27 mmol) in DMA (10 mL) was heated for 3 h at 80° C. Water (25 mL) was added and the aqueous layer was extracted with EtOAc (2×50 mL). The organic layers were combined and purified by LC (2-10% EtOAc in hexanes) to yield the desired product (130 mg, 42%) as a pale yellow glass. ESIMS (M+H)+=401.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812022B2
Source datasetuspto-grants-2010_10
ORD IDord-026bffbec94e4cf39869dda1e67e4236
Source noteuspto-grants-2010_10