HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 68828481, compound → HCID 16772620, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 68828481 | HCID 68828481 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 16772620 | HCID 16772620 | 61.6% |
Reaction Steps
A solution of (5-nitro-pyridin-2-yl)-dipropylamine (630 mg, 2.82 mmol) in methanol (10 ml) was hydrogenated over 10% Pd—C (130 mg) at room temperature and atmospheric pressure until no further gas absorption occurred. The reaction mixture was filtered over celite and the filtrate was concentrated to an oil. Purification by column chromatography over silica gel using 0-20% ethyl acetate in pet ether yielded N2,N2-dipropyl-pyridine-2,5-diamine (336 mg, 46.5%) as oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08486962B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-63fd44e121c44962ad5ed6ebd2977b8d |
| Source note | uspto-grants-2013_07 |