HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 10565521, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-Carbethoxy-4-[2-(1-methylethoxy)phenyl]-4-piperidinol | HCID 10518815 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 10565521 | HCID 10565521 | 86% |
Reaction Steps
A crude solution of XV (36 g), 10% palladium on carbon (1.80 g), 5 mL of concentrated HCl and 125 mL of MeOH was shaken on a Parr apparatus under 55.5 psig of hydrogen at 22° C. for 3 d. The reaction was filtered over Celite, and concentrated to a residue. This material was partitioned between ether and water. The organic solution was dried (MgSO4), filtered, and concentrated to yield 29.34 g of XVI as a light yellow oil which was carried forward without further purification. The structure was supported by MS and 1H NMR.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05569659 |
| Source dataset | uspto-grants-1996_10 |
| ORD ID | ord-cebf284b129c484aa90ff48f4425981c |
| Source note | uspto-grants-1996_10 |