HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 3-((2-hydroxy-2-methylpropyl)amino)-4-nitrobenzoate → Methyl 4-amino-3-[(2-hydroxy-2-methylpropyl)amino]benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 3-((2-hydroxy-2-methylpropyl)amino)-4-nitrobenzoate | HCID 66690227 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Methyl 4-amino-3-[(2-hydroxy-2-methylpropyl)amino]benzoate | HCID 66693495 | 108.4% |
Reaction Steps
To a mixture of methyl 3-[(2-hydroxy-2-methylpropyl)amino]-4-nitrobenzoate (2.69 g, 10.03 mmol) and 10% palladium on carbon (2.13 g, 2.005 mmol, 10%) was added EtOAc (20.0 mL). Reaction was vacuumed and then filled with nitrogen (3×), ending with vacuuming and was then put under a hydrogen balloon. Reaction stirred at ambient temperature for 3 h. Mixture filtered through celite, washing with MeOH. Filtrate concentrated and used without further purification, giving the title compound (2.59 g): LC-MS [M+1]=239.3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09238647B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-7c17f2eb882b4bfaa0d88f252690c9df |
| Source note | uspto-grants-2016_01 |