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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Bibliographische Detailangaben
1. Verfasser:	PAVEY, JOHN
Format:	Patent
Sprache:	eng
Schlagworte:	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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Beschreibung
Zusammenfassung:	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).