HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 2-(4-Aminophenoxymethyl)-6-ethoxy-2,5,7,8-tetramethylchroman
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | 6-Ethoxy-2,5,7,8-tetramethyl-2-(4-nitrophenoxymethyl)chroman | HCID 19822195 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | 2-(4-Aminophenoxymethyl)-6-ethoxy-2,5,7,8-tetramethylchroman | HCID 19822197 | — |
Reaction Steps
The procedure described in Preparation 62 was repeated, except that 11 g of 6-ethoxy-2,5,7,8-tetramethyl-2-(4-nitrophenoxymethyl)chroman (prepared as described in Preparation 61), 2.2 g of 10% w/w palladium-on-carbon, 100 ml of methanol and 30 ml of benzene were used as the starting materials to give the title compound, melting at 121°-123° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05104888 |
| Source dataset | uspto-grants-1992_04 |
| ORD ID | ord-af403db5b7594c1a9e04f8275840992b |
| Source note | uspto-grants-1992_04 |