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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 343513Generated: October 28, 2026

Ammonia → HCID 53754019, compound

https://huagongshe.com/reaction/343513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 54389077HCID 54389077—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
ProductHCID 53754019HCID 53754019—

Reaction Conditions

Temperature24 °C

Reaction Steps

Combine 3-cyano-3-phenylpentanedioic acid diethyl ester (396.6 g, 1.37 mol) and ethanol (4 L), and concentrated aqueous ammonia (530 mL), in a two gallon autoclave. Add Raney nickel (410 g). Heat to 24° C. and charge with 205 psi of hydrogen. After 26 hours, vent the reactor and purge with nitrogen. Filter the reaction mixture through a celite pad and rinse the solids with ethanol (1.5 L). Evaporate the filtrate in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05861417
Source datasetuspto-grants-1999_01
ORD IDord-0385a58d3c3848498b2839985203783d
Source noteuspto-grants-1999_01