HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 54352100, compound → HCID 10197748, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 54352100 | HCID 54352100 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 10197748 | HCID 10197748 | 94.1% |
Reaction Steps
A 2.93 g (12.61 mmol) sample of (2S,4S)-4-acetylamino-2-methyl-1-N-benzylpyrrolidine, from Example 1, step g above, was dissolved in 50 mL of methanol, 0.60 g of 10% Pd/C was added and the mixture shaken under 4 atm of hydrogen at room temperature for 13 hours. The mixture was concentrated, the catalyst was removed by filtration, and the solvent removed to afford 1.688 g (94.1% yield) of the title compound as a white solid. MS M/Z: 143 (M+H). NMR (CDCl3) δ: 1.16 (d, 3H, J=6 Hz), 1.63 (m, 1H), 1.79 (m, 1H), 1.95 (s, 3H), 2.65 (m, 1H), 3.28 (m, 1H), 3.41 (m, 1H), 4.40 (m, 1H), 5.81 (br, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05252747 |
| Source dataset | uspto-grants-1993_10 |
| ORD ID | ord-b9d6834d100e4f80a9847c02139177a9 |
| Source note | uspto-grants-1993_10 |