HuagongsheHuagongshe Chemistry Print Report · For research reference only
6-Methoxy-2-(4-methoxy-2-nitrophenyl)-1,1-dimethyl-1,4-dihydronaphthalene → 5-Methoxy-2-(6-methoxy-1,1-dimethyl-1,2,3,4-tetrahydronaphthalen-2-yl)phenylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 6-Methoxy-2-(4-methoxy-2-nitrophenyl)-1,1-dimethyl-1,4-dihydronaphthalene | HCID 23087533 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 5-Methoxy-2-(6-methoxy-1,1-dimethyl-1,2,3,4-tetrahydronaphthalen-2-yl)phenylamine | HCID 23087128 | 79% |
Reaction Steps
To a solution of 6-methoxy-2-(4-methoxy-2-nitrophenyl)-1,1-dimethyl-1,4-dihydronaphthalene (433 mg) in tetrahydrofuran (6 ml) and methanol (6 ml) was added 10% palladium-activated charcoal (200 mg), and the solution was stirred for 3.5 hours at room temperature under a hydrogen atmosphere at 4 atmospheric pressures. After filtration through celite pad, the solvent was evaporated in vacuo, and the resulting solid was washed with hexane-diethyl ether system to provide the title compound (314 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07612114B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-eb72b3c869ea4be296d309804dd525ad |
| Source note | uspto-grants-2009_11 |