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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636733Generated: October 29, 2026

2,4-Difluorobenzaldehyde → N-(2,4-difluorobenzylidene)-N-[dimethyl(methoxymethyl)methyl]amine

https://huagongshe.com/reaction/636733

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DifluorobenzaldehydeHCID 73770—
Reactant1-Methoxy-2-methylpropan-2-amine hydrochlorideHCID 21255712—
SolventTolueneHCID 1140—
ProductN-(2,4-difluorobenzylidene)-N-[dimethyl(methoxymethyl)methyl]amineHCID 21255697115.8%

Reaction Steps

To a solution of the obtained 2-amino-2-methyl-1-methoxypropane hydrochloride (422 mg, 2.08 mmol) in toluene (7 ml) was added 2,4-difluorobenzaldehyde (310 mg, 2.18 mmol) and stirred under reflux using a Dean-Stark trap to remove water for 1 hour. Then triethylamine (1.0 ml) was added to the mixture and stirred for 6 hours. The precipitated hydrochloride was filtered off and the solvent was evaporated to give the crude title compound (547.5 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06194461B1
Source datasetuspto-grants-2001_02
ORD IDord-6aa4f26bbaa240629fcbac19f4497f73
Source noteuspto-grants-2001_02