HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-((S)-3-Methoxy-pyrrolidin-1-ylmethyl)-5-nitro-pyridine → HCID 90359314, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-((S)-3-Methoxy-pyrrolidin-1-ylmethyl)-5-nitro-pyridine | HCID 90358786 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 90359314 | HCID 90359314 | 91.9% |
Reaction Steps
A solution of 32 (0.25 g, 1.05 mmol) in MeOH (6 mL) was hydrogenated using 10% Pd/C (50 mg) under a hydrogen atmosphere (balloon pressure) at rt for 1 h. The reaction mixture was filtered through a Celite bed and the filtrate was evaporated to give the desired amine (0.2 g, 82%) as brown liquid. Rf: 0.1 (10% MeOH/DCM); m/z): 208 [MH]+; 1H NMR (400 MHz, DMSO-d6): δ 7.82 (1H, d, J=2.4 Hz), 7.01-6.99 (1H, m), 6.88-6.86 (1H, m), 5.16 (2H, br s), 3.93-3.80 (3H, m), 3.21-3.13 (5H, m), 2.65-2.61 (1H, m), 2.42-2.34 (2H, m), 1.99-1.92 (1H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09433622B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-f8c86f562c5d4fe5a7d40ab387a41f3e |
| Source note | uspto-grants-2016_09 |