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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1915199Generated: November 1, 2026

Hydrochloric Acid → HCID 86657188, compound

https://huagongshe.com/reaction/1915199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3'-(Trifluoromethyl)acetophenoneHCID 67682—
ReactantDimethyl(methylene)ammounium iodideHCID 2724133—
SolventEthanolHCID 702—
ProductHCID 86657188HCID 8665718871.6%

Reaction Steps

A mixture of 1-(3-(trifluoromethyl)phenyl)ethanone (5.0 g) (II), N-methyl-N-methylenemethanaminium iodide (5.4 g), 31% w/w aqueous hydrochloric acid (0.1 mL) in ethanol (7 mL) was stirred at reflux temperature for 24 hrs, then cooled down and the solvent flushed with toluene (50 mL). The precipitated pale yellow solid was then filtrated, washed with toluene and dried to give the title compound (IV) (7.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614353B2
Source datasetuspto-grants-2013_12
ORD IDord-28a332e31051480492e450176c607525
Source noteuspto-grants-2013_12