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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872840Generated: October 29, 2026

Sodium Carbonate → HCID 67170289, compound

https://huagongshe.com/reaction/872840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHCID 67168441HCID 67168441—
SolventTolueneHCID 1140—
ProductHCID 67170289HCID 67170289—

Reaction Steps

The mixture of pyridine-2-carboxylic acid [2-benzenesulfinyl-2-(5-bromofuran-2-yl)ethyl]amide (0.11 g, 0.2623 mmol) and Na2CO3 (0.03 g, 0.2623 mmol) in toluene was refluxed in nitrogen atmosphere for 2 h. The toluene solution was washed with 1 M NaOH (25 ml), dried with Na2SO4 and evaporated. The crude product was purified by flash chromatography using heptane-EtOAc as a gradient eluent (90:10-80:20). The E isomer was used in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-c626559bf0294de4ab25ffff1f8808e3
Source noteuspto-grants-2015_03