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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1804548Generated: October 31, 2026

Dimethylamine → 3-(dimethylaminomethyl)benzonitrile

https://huagongshe.com/reaction/1804548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantPotassium CarbonateHCID 11430—
Reactantm-FormylbenzonitrileHCID 90670—
ReactantSodium triacetoxyborohydrideHCID 5049666—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product3-(dimethylaminomethyl)benzonitrileHCID 4641088—

Reaction Conditions

Temperature0 °C

Reaction Steps

5.00 g (37.37 mmol) 3-cyanobenzaldehyde and 20.00 ml (40 mmol) dimethylamine (2 molar solution in tetrahydrofuran) are placed in 150 ml of tetrahydrofuran and cooled to 0° C. 12.40 g (81.73 mmol) sodium triacetoxyborohydride are added, then the mixture is stirred for 2 hours at 0° C. and 2 hours at ambient temperature. The reaction mixture is combined with 25 ml of 15% potassium carbonate solution and stirred for 0.5 hours. After the addition of ethyl acetate the mixture is extracted. The organic phase is washed with potassium carbonate solution, dried and evaporated to dryness.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354418B2
Source datasetuspto-grants-2013_01
ORD IDord-357828be552e4ee19b4fff3cd2c8e243
Source noteuspto-grants-2013_01