[EN] PRODUCTION METHOD OF PYRIDAZINONE COMPOUNDS<br/>[FR] PROCÉDÉ DE PRODUCTION D'UN COMPOSÉ DE PYRIDAZINONE
申请人:TAKEDA PHARMACEUTICAL
公开号:WO2014129668A1
公开(公告)日:2014-08-28
The present invention provides an industrially advantageous method of producing a pyridazinone compound. The present invention relates to the following method of producing a pyridazinone compound: Formula (II), (IIIa), (IV) or (IV"), Formula (IIIb), (Vb) or (V"b), Formula (VI), (I) or (I"). wherein each symbol is as described in the specification.
本发明提供了一种在工业上具有优势的生产吡啶并酮化合物的方法。本发明涉及以下生产吡啶并酮化合物的方法:式(II)、(IIIa)、(IV)或(IV")、式(IIIb)、(Vb)或(V"b)、式(VI)、(I)或(I")。其中每个符号如规范中所述。