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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2294643Generated: October 29, 2026

Acetic Acid → 3-(dimethylaminomethyl)benzonitrile

https://huagongshe.com/reaction/2294643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantDimethylamineHCID 674—
Reactantm-FormylbenzonitrileHCID 90670—
ReactantSodium cyanoborohydrideHCID 5003444—
SolventMethanolHCID 887—
Product3-(dimethylaminomethyl)benzonitrileHCID 464108838%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 3-cyanobenzaldehyde (2.50 g, 19 mmol) in MeOH:AcOH (25 ml, 99:1) was added dimethyl amine (2.5 ml, 50 mmol) at 0° C., followed by NaBH3CN (1.80 g, 29 mmol). The mixture was stirred at 0° C. for 18 hours, then evaporated, taken up in EtOAc, washed with 5% KHCO3, brine filtered (Whatman® 1 PS phase separator) and evaporated. The residue was purified by flash chromatography on silica gel (eluant EtOAc:MeOH 98:2 v/v) to give the title compound (1.15 g, 38 %).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05688943
Source datasetuspto-grants-1997_11
ORD IDord-a6c4f63907334c778d9091528a9e8e97
Source noteuspto-grants-1997_11