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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890800Generated: October 29, 2026

Lawesson's reagent → HCID 22246906, compound

https://huagongshe.com/reaction/890800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
Reactant4-[(Methylsulfonyl)amino]butanamideHCID 22246741—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22246906HCID 22246906149.2%

Reaction Steps

A suspension of 4-methanesulfonylamino-butyramide (0.50 g, 2.8 mmol) and Lawesson's reagent (0.56 g, 1.4 mmol) in THF (50 mL) was stirred at room temperature for 45 minutes. During this time all of the solid dissolved. The solution was concentrated and purified by flash chromatography (79:1 EtOAc:MeOH) to afford the title compound (0.41 g); 1H NMR (400 MHz, CDCl3) δ 3.29 (s, 3H), 3.07–3.11 (m, 2H), 2.91 (s, 3H), 2.62–2.66 (m, 2H), 1.93–1.99 (m, 2H); MS 197 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06998423B2
Source datasetuspto-grants-2006_02
ORD IDord-02313f0b3ae74096abd671aa63fef175
Source noteuspto-grants-2006_02