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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 637188Generated: October 31, 2026

Tetrahydrofuran → HCID 18464819, compound

https://huagongshe.com/reaction/637188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantLawesson's reagentHCID 87949—
ReactantN-[4-Methoxy-3-(methoxycarbonyl)phenyl]ethanimidic acidHCID 4153338—
SolventDichloromethane ethylacetateHCID 21226138—
ProductHCID 18464819HCID 18464819—

Reaction Steps

Combine methyl 2-methoxy-5-acetamidobenzoate (2.23 g, 10 mmol) and tetrahydrofuran (1000 mL). Add Lawesson's reagent (2.02 g, 5 mmol). After 18 hours, evaporate in vacuo to give a residue. Chromatograph the residue on silica gel eluting with 12% ethyl acetate/dichloromethane to give methyl 2-methoxy-5-thioacetamidobenzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06194406B1
Source datasetuspto-grants-2001_02
ORD IDord-741eed41a5d04890a476b5129ed535d3
Source noteuspto-grants-2001_02