HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 20434088, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 20434081 | HCID 20434081 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | HCID 178418361 | HCID 178418361 | — |
| Product | HCID 20434088 | HCID 20434088 | — |
Reaction Steps
A mixture of one g of α-[(α-methyl-3,4-dimethoxyphenethylamino)methyl]-2-benzyloxybenzylalcohol oxalate [the diastereoisomer of M.p. 152°-153° C. (decomp.)], 0.2 g of 10% palladium-carbon and 15 ml of 90% aqueous methanol is shaken at room temperature in hydrogen atmosphere under atmospheric pressure. After hydrogen uptake is completed, insoluble materials are removed by filtration, and the filtrate is condensed. The residue thus obtained is recrystallized from ethanol. 0.72 g of α-[(α-methyl-3,4-dimethoxyphenethylamino)methyl]-2-hydroxybenzylalcohol oxalate [the diastereoisomer of M.p. 155°-156° C. (decomp.)] is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04490392 |
| Source dataset | uspto-grants-1984_12 |
| ORD ID | ord-6dedc57a20534e3984bbd08cece0e310 |
| Source note | uspto-grants-1984_12 |