New process for the production of oxabispidines

There is provided a process for the preparation of a compound of formula I, (I), or a pharmaceutically acceptable derivative thereof, wherein A, B, G, R 1 , R 2 , R 3 , R 4 and R 41 to R 46 have meanings given in the description, which process comprises the dehydrative cyclisaton of a compound of fo...

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Bibliographic Details
Main Author PAVEY, JOHN
Format Patent
LanguageEnglish
French
German
Published 19.03.2008
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:There is provided a process for the preparation of a compound of formula I, (I), or a pharmaceutically acceptable derivative thereof, wherein A, B, G, R 1 , R 2 , R 3 , R 4 and R 41 to R 46 have meanings given in the description, which process comprises the dehydrative cyclisaton of a compound of formula II, (II).
Bibliography:Application Number: EP20070121849