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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974398Generated: October 25, 2026

Benzaldehyde → N-Benzylidene-2,4-difluorobenzylamine

https://huagongshe.com/reaction/974398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantWaterHCID 962—
Reactant2,4-DifluorobenzylamineHCID 2733244—
SolventTolueneHCID 1140—
ProductN-Benzylidene-2,4-difluorobenzylamineHCID 19986446—

Reaction Steps

50.2 g (0.35 mol) of 2,4-difluorobenzylamine and 37.1 g (0.35 mol) of benzaldehyde are dissolved in 140 ml of toluene and heated to reflux. The water produced is separated off using a water separator. The reaction is complete (GC check) after two hours. The solution is evaporated on a vacuum rotary evaporator. 78.9 g (97% of theory) of a slightly yellow liquid are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05068371
Source datasetuspto-grants-1991_11
ORD IDord-6267607942ce40488e1d03f6daa5f76d
Source noteuspto-grants-1991_11