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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900166Generated: October 30, 2026

Water → 2-(4-Cyanophenoxy)-1-methylethylamine

https://huagongshe.com/reaction/1900166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-AminopropanolHCID 5126—
ReactantBenzonitrile, 4-bromo-HCID 12162—
ReactantSodium hydrideHCID 24758—
SolventDimethylformamideHCID 6228—
Product2-(4-Cyanophenoxy)-1-methylethylamineHCID 1897279941%

Reaction Conditions

Temperature0 °C

Reaction Steps

50.0 g of 2-amino-1-propanol was added dropwise to a stirred mixture of 29.3 g of 60% sodium hydride and 300 mL of N,N-dimethylformamide at 0° C. After the reaction mixture was stirred for 30 minutes at 0° C., a solution containing 121.2 g of 4-bromobenzonitrile dissolved in N,N-dimethylformamide was added dropwise to the reaction mixture. The resultant mixture was stirred for 20 hours at room temperature. After completion of the reaction, the resultant mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with water and then dried over anhydrous magnesium sulfate. The ethyl acetate was removed under reduced pressure. The residue was distilled under reduced pressure to obtain 48.0 g of the desired product (yield 41%). Boiling point: 132° C./0.26 mmHg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05574064
Source datasetuspto-grants-1996_11
ORD IDord-3e2334659b494dad88b8bfa9799ee783
Source noteuspto-grants-1996_11