METHOD OF MANUFACTURING BIPYRIDINIUM COMPOUND AND SYNTHETIC INTERMEDIATE OF THE SAME, METHOD OF MANUFACTURING DYE COMPOUND, AND NOVEL BIPYRIDINIUM COMPOUND AND NOVEL DYE COMPOUND COMPRISING THE SAME
申请人:Nii Kazumi
公开号:US20090082570A1
公开(公告)日:2009-03-26
Provided is a method of manufacturing a bipyridinium compound denoted by general formula (A).
In general formula (A), Ar
1
and Ar
2
each independently denote an optionally substituted (hetero)aryl group, R
3
and R
4
each independently denote a substituent that may form a ring with a pyridine ring to which the substituent substitutes, m3 and m4 each independently denote an integer ranging from 0 to 4, X denotes a halogen atom or RSO
3
, and R denotes an optionally substituted aryl group or alkyl group. The method can manufacture a 4,4′-bipyridinium compound under mild reaction conditions in an integrated manner without separation of intermediates.
提供了一种制造双吡啶化合物的方法,其通用式为(A)。在通用式(A)中,Ar1和Ar2分别独立表示可选择取代的(杂)芳基团,R3和R4分别独立表示可与取代基形成环的基团,m3和m4分别独立表示范围从0到4的整数,X表示卤原子或RSO3,R表示可选择取代的芳基团或烷基团。该方法可以在温和的反应条件下以一体化方式制造4,4'-双吡啶化合物,无需中间体的分离。