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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194689Generated: October 31, 2026

Water → HCID 86631624, compound

https://huagongshe.com/reaction/2194689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86631600HCID 86631600—
ReactantHCID 178418616HCID 178418616—
SolventDimethylformamideHCID 6228—
ProductHCID 86631624HCID 8663162485.6%

Reaction Steps

A suspension of 5-bromo-4-(2-fluoropyridin-3-yl)thiophene-2-carbaldehyde (297 mg), potassium carbonate (171 mg) and 2-mercaptopyridine (129 mg) in N,N-dimethylformamide (5 mL) was stirred at room temperature for 2 days. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was washed with saturated aqueous sodium hydrogen carbonate solution, water and saturated brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was washed with diisopropyl ether to give the title compound as a pale-yellow solid (yield 281 mg, yield 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08334301B2
Source datasetuspto-grants-2012_12
ORD IDord-8dc719253fe14ff6911749aa49ff7823
Source noteuspto-grants-2012_12