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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 907799Generated: October 26, 2026

Hydrochloride methanol → 4-Dimethylaminomethylbenzaldehyde

https://huagongshe.com/reaction/907799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloride methanolHCID 21893726—
Reactant1-(4-(Diethoxymethyl)phenyl)-n,n,-dimethylmethanamineHCID 23000348—
SolventMethanolHCID 887—
Product4-DimethylaminomethylbenzaldehydeHCID 193251104.2%

Reaction Steps

To a solution of 1-(4-(diethoxymethyl)phenyl)-N,N,-dimethylmethanamine (1.0 g, 4 mmol) in methanol (5 mL), a hydrochloric acid-methanol solution (10 mL) was added dropwise at 0° C. The reaction solution was stirred at room temperature overnight. Then methanol was removed in vacuo to give 4-((dimethylamino)methyl)benzaldehyde (0.68 g, yield 99%) as a light yellow oil. 1H-NMR (400 MHz, CDCl3): δ 2.26 (s, 6H), 3.50 (s, 2H), 7.49 (d, J=6.4 Hz, 2H), 7.84 (d, J=6.4 Hz, 2H), 10 (s, 1H). LC-MS (ESI) m/z: 164 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012976B2
Source datasetuspto-grants-2011_09
ORD IDord-d00f4c31b2f04b1f9f5d7645e04a77c4
Source noteuspto-grants-2011_09