HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene, 2-methoxy-1-methyl-4-nitro- → 3-Methoxy-4-methylaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene, 2-methoxy-1-methyl-4-nitro- | HCID 83159 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-Methoxy-4-methylaniline | HCID 27882 | 98.1% |
Reaction Steps
A 500 mL Parr bottle was charged with 2.0 g of 10% palladium on carbon (50% water) and covered with 50 mL ethanol. 2-methyl-5-nitroanisole (10.0 g, 59.8 mmol) was dissolved in 100 mL ethanol and added to the catalyst suspension. The reaction was hydrogenated at 50 psi for 3 h. The catalyst was filtered through a celite plug. The filter cake was washed with 150 mL ethanol and the filtrated concentrated under reduced pressure to yield 8.05 g (98%) of 5-amino-2-methylanisole as a clear oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07199243B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-b43f587a09fd4a5f90d99a21c3f647b0 |
| Source note | uspto-grants-2007_04 |