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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62861Generated: October 29, 2026

Water → HCID 178468955, compound

https://huagongshe.com/reaction/62861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantLawesson's reagentHCID 87949—
ReactantHCID 178468940HCID 178468940—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178468955HCID 178468955119.4%

Reaction Steps

6-Hydroxy-pyridine-2-carboxylic acid ethyl ester (1.8 g, 10.7 mmol) was dissolved in THF (50 mL), and Lawesson's reagent (2.18 g, 5.35 mmol) was added thereto. The mixture was stirred at room temperature for 24 hours. After the termination of the reaction, the reactant was added with water and then extracted with DCM. The organic layer was separated, dried with MgSO4, concentrated under reduced pressure and then separated by column chromatography to obtain the title compound (1.17 g, 59%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447044B2
Source datasetuspto-grants-2016_09
ORD IDord-0e7842b7021048ce90c6963b2f7cf1ef
Source noteuspto-grants-2016_09