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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480339Generated: October 30, 2026

Lawesson's reagent → HCID 22246906, compound

https://huagongshe.com/reaction/480339

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 numberUS06649657B2
Source datasetuspto-grants-2003_11
ORD IDord-91af44a076e64b84a4237702e7170123
Source noteuspto-grants-2003_11