PROCESS FOR THE MANUFACTURE OF 1,4-DISUBSTITUTED PYRIDAZINE COMPOUNDS

PROCESS FOR THE MANUFACTURE OF 1,4-DISUBSTITUTED PYRIDAZINE COMPOUNDS

The invention relates to a novel process, novel process step(s) and novel intermediate(s) useful for the preparation of 1,4-disubstituted pyridazine compounds, such as 5-(1 H-Pyrazol-4-yl)-2-(6- ((2,2,6,6-tetramethylpiperidin-4-yl)oxy)pyridazin-3-yl)phenol. L'invention concerne un nouveau procé...

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Bibliographische Detailangaben
Hauptverfasser: LIU, Siqian, GU, Xingxian, HARLACHER, Cornelius, ZHOU, Jianguang, YAO, Shuping, DEDIC, Darija, FU, Peng, YE, Jiong, GALLOU, Fabrice, AMIOT, Nicolas
Format: Patent
Sprache:eng ; fre
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The invention relates to a novel process, novel process step(s) and novel intermediate(s) useful for the preparation of 1,4-disubstituted pyridazine compounds, such as 5-(1 H-Pyrazol-4-yl)-2-(6- ((2,2,6,6-tetramethylpiperidin-4-yl)oxy)pyridazin-3-yl)phenol. L'invention concerne un nouveau procédé, une ou des nouvelles étapes de procédé et un ou des nouveaux intermédiaires utiles pour la préparation de composés de pyridazine 1,4-disubstitués, tels que la 5-(1H-pyrazol-4-yl)-2-(6-((2,2,6,6-tétraméthylpipéridin-4-yl)oxy)pyridazin-3-yl)phénol.