HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-[2-Benzyloxy-5-(5-methyl-7-nitroindan-4-yloxy)benzylidene]tetrahydropyran → 4-(7-Amino-5-methylindan-4-yloxy)-2-(tetrahydropyran-4-yl methyl)phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-[2-Benzyloxy-5-(5-methyl-7-nitroindan-4-yloxy)benzylidene]tetrahydropyran | HCID 21110575 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-(7-Amino-5-methylindan-4-yloxy)-2-(tetrahydropyran-4-yl methyl)phenol | HCID 23031181 | 80% |
Reaction Steps
4-[2-Benzyloxy-5-(5-methyl-7-nitroindan-4-yloxy) benzylidene]tetrahydropyran (230 mg) was dissolved in ethanol (10 mL) and ethyl acetate (2 mL). After adding 10% Pd/C (50 mg) under ice-cooling, the mixture was stirred at room temperature under an atmospheric pressure of hydrogen for 24 hours. The insoluble material was removed by filtration. The filtrate was evaporated under reduced pressure to dryness. The residue was purified by column chromatography on silica gel (eluent: exane/ethyl acetate) to give the title compound (138 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07230031B2 |
| Source dataset | uspto-grants-2007_06 |
| ORD ID | ord-de6cd3345990483bb65b3dad9d721862 |
| Source note | uspto-grants-2007_06 |