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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732186Generated: October 23, 2026

Dimethylformamide → N-(2-phenylethyl)-4-[4-(trifluoromethyl)phenyl]-1,3-thiazole-2-amine

https://huagongshe.com/en/reaction/732186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant2-Bromo-4'-(trifluoromethyl)acetophenoneHCID 321979—
Reactant(2-Phenylethyl)thioureaHCID 735845—
SolventWaterHCID 962—
ProductN-(2-phenylethyl)-4-[4-(trifluoromethyl)phenyl]-1,3-thiazole-2-amineHCID 2314327974.6%

Reaction Steps

A mixture of N-(2-phenylethyl)thiourea (3.60 g, 20 mmol), 2-bromo-1-[4-(trifluoromethyl)phenyl]ethanone (5.34 g, 20 mmol) and N,N-dimethylformamide (5 mL) was stirred at room temperature for 16 hr. The reaction mixture was poured into water and the mixture was extracted with ethyl acetate. The extract was dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The obtained solid was washed with hexane to give the title compound (5.2 g, yield 74%) as pale-yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585880B2
Source datasetuspto-grants-2009_09
ORD IDord-d58ea20db5c04fb18522880356d2f28b
Source noteuspto-grants-2009_09