Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2392642Generated: October 30, 2026

Lawesson's reagent → 41963-21-7

https://huagongshe.com/reaction/2392642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
Reactant4-bromo-3-methylbenzamideHCID 7020869—
SolventTetrahydrofuranHCID 8028—
Product41963-21-7HCID 21833829157.5%

Reaction Steps

4-Bromo-3-methylbenzamide (D37, 1.0 g, 0.0047 mole) was dissolved in THF (50 ml), treated with Lawessons reagent (0.95 g, 0.0024 mole) and stirred under argon for 4 h. The solvent was removed in vacuo and the residue purified by flash chromatography on silica gel eluting with 10% EtOH/CHCl3 to afford the title compound as a yellow solid (0.87 g, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05801170
Source datasetuspto-grants-1998_09
ORD IDord-ddc5f0e18b9345209549001af63c23d4
Source noteuspto-grants-1998_09