Invention Grant
- Patent Title: Dihydroetorphines and their preparation
- Patent Title (中): 二氢吗啡及其制备
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Application No.: US14473751Application Date: 2014-08-29
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Publication No.: US09206190B2Publication Date: 2015-12-08
- Inventor: Steve Whitelock , Deborah Phyllis Harding , Carl David Turner
- Applicant: EURO-CELTIQUE S.A.
- Applicant Address: LU Luxembourg
- Assignee: EURO-CELTIQUE S.A.
- Current Assignee: EURO-CELTIQUE S.A.
- Current Assignee Address: LU Luxembourg
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Priority: GB0822342.2 20081208; GB0920699.6 20091126
- Main IPC: A61K31/485
- IPC: A61K31/485 ; C07D489/12 ; C07D489/02
Abstract:
The present invention provides a process for the preparation of a compound of formula (VI), or a salt or derivative thereof, wherein R1 and R2 are independently C1-8 alkyl and * represents a stereocentre.
Public/Granted literature
- US20150133483A1 Dihydroetorphines and Their Preparation Public/Granted day:2015-05-14
Information query
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