HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-[(7-Bromo-3-nitro[1,5]naphthyridin-4-yl)amino]-2-methylpropan-2-ol → 1-[(3-Amino-7-bromo[1,5]naphthyridin-4-yl)amino]-2-methylpropan-2-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-[(7-Bromo-3-nitro[1,5]naphthyridin-4-yl)amino]-2-methylpropan-2-ol | HCID 67052461 | — |
| Catalyst | Platinum | HCID 23939 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 1-[(3-Amino-7-bromo[1,5]naphthyridin-4-yl)amino]-2-methylpropan-2-ol | HCID 67052383 | 99.6% |
Reaction Steps
A Parr vessel was charged with 5% platinum on carbon (5.8 g) and a suspension of 1-[(7-bromo-3-nitro[1,5]naphthyridin-4-yl)amino]-2-methylpropan-2-ol (58.00 g) in acetonitrile (800 mL) and methanol (400 mL). The vessel was placed under hydrogen pressure (30 psi, 2.1×105 Pa) for 8 hours. The reaction mixture was filtered through a layer of CELITE filter aid. The filtrate was concentrated under reduced pressure to provide 52.70 g of 1-[(3-amino-7-bromo[1,5]naphthyridin-4-yl)amino]-2-methylpropan-2-ol as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07897609B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-5c140876f1694237abb22e2665c4e66b |
| Source note | uspto-grants-2011_03 |