PROCESS FOR PRODUCING BENZO-THIO-PYRANO-PYRAZOLS OF PHARMACEUTICAL ACTIVITY

This invention relates to compounds of formula I wherein R1 represents hydrogen or together with R2 represents a bond; R2 together with either one of R1 and R3 represents a bond; R3 represents methyl or together with either one of R2 and R4 forms a bond; R4 represents hydrogen or together with R3 re...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BOWEN,JOHN GARETH,GB, HOCKLEY,MICHAEL HENRY,GB, HOUSLEY,JOHN ROSINDALE,GB, HUNNEYBALL,IAN MICHAEL,GB, TITMAN,ROGER BERNARD,GB, WEBBER,DAVID GEORGE,GB
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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