Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | HCID 54389077 | HCID 54389077 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 53754019 | HCID 53754019 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05861417 |
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| Source dataset | uspto-grants-1999_01 |
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| ORD ID | ord-0385a58d3c3848498b2839985203783d |
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| Source note | uspto-grants-1999_01 |
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