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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1673058Generated: November 4, 2026

Lawesson's reagent → HCID 86640020, compound

https://huagongshe.com/reaction/1673058

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
ReactantHCID 22285543HCID 22285543—
SolventBenzeneHCID 241—
ProductHCID 86640020HCID 86640020184.3%

Reaction Steps

A mixture of 1-(3′-methylsulfonyl)biphenyl-4-yl)-2-(2-(trifluoromethyl)phenyl-1H-imidazole-4-carboxamide (243 mg, 0.5 mmol), Lawesson's reagent (243 mg, 0.6 mmol), and dry benzene (15 mL) was stirred at reflux for 2 h. The solvent was removed in vacuo, and the crude product was purified by flash chromatography (SiO2, 90% EtOAc/hexanes) to give 1-(3′-methylsulfonyl)biphenyl-4-yl)-2-(2-(trifluoromethyl)phenyl-1H-imidazole-4-carbothioamide as a yellow solid (250 mg, 100%). MS (ESI) 502 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998995B2
Source datasetuspto-grants-2011_08
ORD IDord-3a911df87ba14be39463a46c5a292042
Source noteuspto-grants-2011_08