Dihydroetorphine
PK200901093A0Active Publication Date: 2009-12-30EURO CELTIQUE SA
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Patent Information
- Application Number
- PK200901093
- Authority / Receiving Office
- PK · PK
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2009-12-07
- Publication Date
- 2009-12-30
Abstract
The present invention provides a process for the preparation of a compound of formula (VI), wherein Rl and R2 are independently C1-8 straightchain alkyl and * represents a stereocentre.
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