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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211172Generated: November 1, 2026

Lawesson's reagent → HCID 18546409, compound

https://huagongshe.com/reaction/2211172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
ReactantHCID 14951346HCID 14951346—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18546409HCID 1854640970.6%

Reaction Steps

Lawesson's Reagent (2.67 g, 6.60 mmol) is added to a colorless solution of 2-[(2,6-dichloro-3-methylphenyl)amino]-benzamide (2.83 g, 9.60 mmol) in 50 ml of tetrahydrofuran at room temperature. The resulting mixture is stirred under nitrogen for three days. The clear yellow solution is then heated at reflux for two hours. The solution is concentrated in vacuo and chromatographed, eluting with hexane:ethyl acetate (gradient of 6:1 to 3:1), providing 1.71 g (57%) of a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05462952
Source datasetuspto-grants-1995_10
ORD IDord-56f1e5742e124e268dbd3fd105187b20
Source noteuspto-grants-1995_10