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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1648187Generated: November 1, 2026

Formaldehyde → N-methylene-1-methyl-1-(3-chlorophenyl)ethylamine

https://huagongshe.com/reaction/1648187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantSodium BicarbonateHCID 516892—
Reactant2-(3-Chlorophenyl)propan-2-amineHCID 13569521—
ProductN-methylene-1-methyl-1-(3-chlorophenyl)ethylamineHCID 15300847—

Reaction Steps

1-Methyl-1-(3-chlorophenyl)ethylamine (5.0 g) was added slowly to formalin (aqueous 37% HCHO solution) (3.5 g) at room temperature. This was allowed to react as it was for 1 hour. A saturated aqueous sodium hydrogen carbonate solution was added to the reaction mixture, which was then extracted with ether. After it was washed with saturated saline, the organic layer was dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure to obtain the captioned compound (5.6 g) as syrup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05436224
Source datasetuspto-grants-1995_07
ORD IDord-206e741c9c0d49ba9fb39880ce9b89c3
Source noteuspto-grants-1995_07