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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447919Generated: October 25, 2026

Acetic Acid → HCID 178491357, compound

https://huagongshe.com/reaction/447919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant2-Bromo-4'-(trifluoromethyl)acetophenoneHCID 321979—
ReactantHCID 178491371HCID 178491371—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178491357HCID 17849135752.9%

Reaction Steps

Preparation took place analogously to Example 3 by reaction of 140 mg (0.52 mmol) N-[[(2,6-dimethoxybenzyl)amino](imino)methyl]thiourea with 140 mg (0.52 mmol) 4-(trifluoromethyl)phenacyl bromide. The educts were suspended in 3 ml dioxane, were added to 0.3 ml acetic acid and were heated for 40 minutes in the microwave (radiation 300 Watt). The mixture was subsequently concentrated and the crude product obtained was purified by chromatography on silica gel (dichloromethane/methanol 1-4%). Stirring of the yellow foam obtained with methyl tert.-butyl ether yielded 120 mg of a white amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481576B2
Source datasetuspto-grants-2013_07
ORD IDord-9072fbad3f304c2c9ddca3e721445ed0
Source noteuspto-grants-2013_07