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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1643255Generated: October 30, 2026

2-(3,4-Dichlorophenyl)ethanethioamide → Trifluoroacetic acid

https://huagongshe.com/reaction/1643255

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3,4-Dichlorophenyl)ethanethioamideHCID 21504264—
ReactantWater TFA acetonitrileHCID 22145617—
Reactant2-bromo-1-(4-(4-methyl-1H-imidazol-1-yl)phenyl)ethanoneHCID 25067305—
SolventDimethylformamideHCID 6228—
ProductTrifluoroacetic acidHCID 6422—
Product2-(3,4-Dichloro-benzyl)-4-[4-(4-methyl-imidazole-1-yl)-phenyl]-thiazoleHCID 58911027—

Reaction Steps

The thioacetamide 1213 (0.08 mmol) and 2-bromo-1-[4-(4-methyl-imidazole-1-yl)-phenyl]-ethanone (0.08 mmol) 10 were dissolved in 1 ml DMF. The reaction was stirred at 70 C for 6 hours. After cooling to room temperature, the reaction mixture was directly injected into a reversed phase HPLC (Gilson 215) using acetonitrile/water/TFA gradient and C18 stationary phase to isolate and then concentrate to give the title product 1214 as a TFA salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119680B2
Source datasetuspto-grants-2012_02
ORD IDord-be35e502436c487bb3ddc259354970bb
Source noteuspto-grants-2012_02