Patent · US Active

Process for improved oxycodone synthesis

US10428079B2 · kind B2 · utility

2Cited by

34References

16Claims

0Family size

Assignee

RHODES TECHNOLOGIES · US

Inventors

Joshua Robert Giguere · West Greenwich, US
Keith Edward McCarthy · Old Lyme, US
Marcel Schleusner · Groningen, NL

Key dates

Filing date	Mar 30, 2018
Grant date	Oct 1, 2019
Priority date	—
Expiry date	Mar 30, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D489/08
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Processes for preparing oxycodone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxycodeinone salt in the presence of trifluoroacetic acid and/or a glycol.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.