申请人:CHIESI FARMACEUTICI S.p.A.
公开号:EP0349902A3
公开(公告)日:1991-04-10
Novel processes for the preparation of morniflumate and analogous compounds are described, which processes allow to obtain directly the product as the free base, according to simplified synthesis schemes and in significantly higher yields than those obtained by the prior art processes.The processes of the present invention are particularly advantageous for industrial applications.
描述了用于制备莫尼氟酸和类似化合物的新型工艺,这些工艺能够直接获得产品的自由碱形式,采用简化的合成方案,并且产率显著高于先前工艺获得的产率。本发明的工艺对于工业应用尤为有利。