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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323207Generated: October 30, 2026

Ammonia → HCID 53754019, compound

https://huagongshe.com/reaction/323207

Reaction equation

Participants

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

Reaction Conditions

Temperature50 °C

Reaction Steps

Combine 3-cyano-3-phenylpentanedioic acid diethyl ester (243 g, 0.84 mol) and ethanol (2.5 L), concentrated aqueous ammonia (325 mL), and Raney nickel (250 g, prewashed three times with water) in a two gallon autoclave. Charge with 200 psi of hydrogen. Heat to 50° C. After 24 hours, vent the reactor and purge with nitrogen. Filter the reaction mixture through a celite pad and rinse the solids with ethanol (1 L). Evaporate the filtrate in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211199B1
Source datasetuspto-grants-2001_04
ORD IDord-53fbfe43c37f407488c2e02cc8073138
Source noteuspto-grants-2001_04