HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Oxycodone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Oxycodone Hydrochloride | HCID 5462350 | — |
| Solvent | Water | HCID 962 | — |
| Product | Oxycodone | HCID 5284603 | — |
Reaction Steps
The free base of oxycodone was prepared from its hydrochloride salt by the following method: Oxycodone hydrochloride was dissolved in water and sodium carbonate was added in the amount required to neutralize hydrochloric acid. Methylene chloride was added in order to extract the formed oxycodone free base. The obtained organic layer was dried over sodium sulfate and methylene chloride was evaporated using rotary evaporator. The obtained oxycodone free base was purified by crystallization.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09044398B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-458eca3c21d8400f9dcbc45757647934 |
| Source note | uspto-grants-2015_06 |