HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 86746171, compound → HCID 131717567, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 86746171 | HCID 86746171 | — |
| Catalyst | Platinum oxide (PtO) | HCID 82844 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 131717567 | HCID 131717567 | — |
Reaction Steps
3-Chloro-α-[[[2-[4-(2-pyridylmethyloxy)phenyl]-1-methylethyl]amino]methyl]benzene methanol, (2.5 g) in ethanol (40 ml) and 2M hydrochloride acid (40 ml) was hydrogenated at atmospheric pressure in the presence of platinum oxide. The reaction mixture was filtered, the filtrate neutralised with 2M sodium hydroxide solution, extracted with ethyl acetate and dried. Evaporation of the solvent gave an oil which was treated with ethereal hydrogen chloride to give 3-chloro-α-[[[2-[4-(2-piperidinylmethyloxy)phenyl]-1-methylethyl]amino]methyl] benzenemethanol, dihydrochloride m.p. 181°-198C. (methanol-ether), as a 95:5 mixture of diastereoisomers.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05153210 |
| Source dataset | uspto-grants-1992_10 |
| ORD ID | ord-da424cba76004a9481e56dd138f45926 |
| Source note | uspto-grants-1992_10 |