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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1655941Generated: October 25, 2026

Ammonia → Ethylbenzoate,3-(aminomethyl)

https://huagongshe.com/reaction/1655941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantEthyl 3-(bromomethyl)benzoateHCID 10857675—
SolventAcetonitrileHCID 6342—
ProductEthylbenzoate,3-(aminomethyl)HCID 15079215—

Reaction Conditions

Temperature-30 °C

Reaction Steps

3-Carboethoxybenzyl bromide (1 ml; Heterocycles, 1977, 6, 5) was added to a saturated solution of ammonia in acetonitrile (30 ml) which had been cooled to -30° C. The mixture was stirred and allowed to warm to laboratory temperature. The mixture was filtered and the filtrate was evaporated. The residue was purified by chromatography on a silica gel column using a 10:1 v/v mixture of ethyl acetate and methanol as eluent. There was thus obtained as an oil 3-carboethoxybenzylamine (0.4 g) which was used without further purification as the appropriate amine in the process described in Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05252573
Source datasetuspto-grants-1993_10
ORD IDord-9f6df400563440bf9d658ee6735f15f9
Source noteuspto-grants-1993_10