HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 21450032, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 1-[3,5-Bis(phenylmethoxy)phenyl]-2-[(1,1-dimethylethyl)(phenylmethyl)amino]ethanone | HCID 21559735 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 21450032 | HCID 21450032 | — |
Reaction Steps
To 18.3 g of 3',5'-dibenzyloxy-ω-(benzyl-t-butylamino)-acetophenone in ethanol were added 2 g of sodium borohydride. The reaction mixture was allowed to stand overnight. Some methanol was added and the solution was evaporated. To the residue was added water and 2-N sodium hydroxide solution and the water phase was extracted with ether. The ether phase was dried with magnesium sulphate. The ether was evaporated and an oil was collected, which crystallized on standing. M.p. 78°-79°C. The resulting 1-(3',5'-dibenzyloxyphenyl)-2-(benzyl-t-butylamino)-ethanol can be converted to the corresponding 1-(3',5'-dihydroxyphenyl)-2-(t-butylamino)-ethanol by replacing benzyl groups with hydrogen in a known manner.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03937838 |
| Source dataset | uspto-grants-1976_02 |
| ORD ID | ord-ae26c189f3884444b727fa62670c5160 |
| Source note | uspto-grants-1976_02 |