HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 9841775, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 69598140 | HCID 69598140 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Product | HCID 9841775 | HCID 9841775 | — |
Reaction Steps
7 g of 2-[1,1-dimethyl-2-(2,6-dimethylhydroxyphenyl)ethylamino]-1-(3,4-dibenzyloxy-2-methylphenyl)ethanone hydrochloride in 125 mL of methanol is hydrogenated using 2 g of palladium on charcoal (5%). After separation of the catalyst, the solvent is distilled off. The solid that crystallizes out is stirred into acetonitrile, suction filtered, and washed. Yield: 3.5 g of hydrochloride; melting point: 182° C.–183° C. (decomposition).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07135500B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-3cfde785ca034e8dbb4fb3899807b548 |
| Source note | uspto-grants-2006_11 |