HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 20434096, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | HCID 20434107 | HCID 20434107 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20434096 | HCID 20434096 | 72.4% |
Reaction Steps
A mixture of 1.0 g of α-[(α-methyl-2,3,4-trimethoxyphenethylamino)methyl]-2-benzyloxybenzylalcohol hydrochloride [the diastereoisomer of M.p. 135°-136° C.], 400 mg of 10% palladium-carbon, 45 ml of ethanol and 5 ml of water is treated in the same manner as described in paragraph (6-a). The crude product thus obtained is recrystallized from a mixture of isopropylalcohol and isopropyl ether (1:2). 590 mg of α-[(α-methyl-2,3,4-trimethoxyphenethylamino)methyl]-2-hydroxybenzylalcohol hydrochloride [the diastereoisomer of M.p. 145°-146° C.] are thereby obtained as colorless prisms.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04490392 |
| Source dataset | uspto-grants-1984_12 |
| ORD ID | ord-6a3f770db0b44e6082a917882a194551 |
| Source note | uspto-grants-1984_12 |