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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729131Generated: October 27, 2026

Ammonia → Ethyl 3-aminopropyl(phenyl)phosphinate

https://huagongshe.com/reaction/729131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantEthyl 2-cyanoethyl(phenyl)phosphinateHCID 19090907—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
ProductEthyl 3-aminopropyl(phenyl)phosphinateHCID 19090874—

Reaction Steps

To 22.72 g of ethyl 2-cyanoethyl(phenyl)phosphinate in 400 ml of ethanol are added 34 g of liquid ammonia and 4.5 g of Raney-Nickel. The mixture isheated to 80° and treated with hydrogen at 100 bar. After 30 minuteshydrogen up-take stops. The reaction mixture is filtered and the filtrate distilled to give ethyl 3-aminopropyl(phenyl)phosphinate as a colorless oil, b.p. 110°/13 Pa.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05051524
Source datasetuspto-grants-1991_09
ORD IDord-fda7e3fe2da845c2804b3428630d0b71
Source noteuspto-grants-1991_09