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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 901070Generated: October 30, 2026

Triethylamine → HCID 57342162, compound

https://huagongshe.com/reaction/901070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzyl chloroformateHCID 10387—
Reactant4-(2-Aminoethyl)benzonitrileHCID 21912525—
SolventDichloromethaneHCID 6344—
ProductHCID 57342162HCID 5734216284.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 7 g (47.9 mM) of [(4-cyanophenyl)methyl]methanamine is prepared in 60 ml of DCM and 5.8 g (57.5 mM) of triethylamine are added. The mixture is cooled to 0° C. and a solution of 9.8 g (57.5 mM) of benzyl chloroformate in 20 ml of DCM is added dropwise. The mixture is then agitated for 20 hours at ambient temperature and then washed with a solution of 0.1 N hydrochloric acid, and then with water, dried over sodium sulphate and concentrated under reduced pressure. The residue is purified by chromatography on silica gel in eluting with the aid of a mixture of toluene/ethyl acetate (95/5; v/v). 11.4 g of the desired product are thus obtained as an oil (yield=87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361687B2
Source datasetuspto-grants-2008_04
ORD IDord-962d3326683544b1b14bf5b45b4885f8
Source noteuspto-grants-2008_04