NOVEL PROCESS FOR THE PREPARATION OF PYRAZOLOPYRIMIDINONES

There is provided a process for the production of a compound of general formula (I) wherein A, A1, R2, R3 and R4 have meansings given in the description, which process comprises the reaction of a compound of formula (II), wherein Rx is a group substitutable by an aminopyrazole, with a compou nd of g...

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Bibliographic Details
Main Authors DUNNE, CATHERINE, DUNN, PETER JAMES
Format Patent
LanguageEnglish
French
Published 06.02.2007
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 production of a compound of general formula (I) wherein A, A1, R2, R3 and R4 have meansings given in the description, which process comprises the reaction of a compound of formula (II), wherein Rx is a group substitutable by an aminopyrazole, with a compou nd of general formula (III).
Bibliography:Application Number: CA20012411961