HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 70046883, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 70048093 | HCID 70048093 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Palladium | HCID 23938 | — |
| Product | HCID 70046883 | HCID 70046883 | 88% |
Reaction Steps
4-Benzyl-1-[3-(4-benzyloxy-phenoxy)-propyl]-piperidin-4-ol (0.432 g, 1 mmol) was dissolved in MeOH (50 ml) and hydrogenated in the presence of Pd on C at room temperature and atmospheric pressure. After filtration and evaporation of the solvent, the residue was dissolved in tetrahydrofuran (THF) (3 ml) and ether (10 ml). 1.1 equivalent of etheric HCl were added to give 4-benzyl-1-[3-(4-hydroxy-phenoxy)-propyl]-piperidin-4-ol hydrochloride (0.30 g, 88%) as colorless solid, m.p. 64° C. and MS: m/e=342.3 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05889026 |
| Source dataset | uspto-grants-1999_03 |
| ORD ID | ord-4bdaf3829cf849fe8805aa61691f1853 |
| Source note | uspto-grants-1999_03 |