申请人:Fujifilm Finechemicals Co., Ltd.
公开号:US07301029B2
公开(公告)日:2007-11-27
The invention provides a bipyridine derivative useful as an intermediate for pharmaceutical products, agricultural chemicals, electrophotographic photosensitive materials, dyes and the like, which is a bipyridine derivative represented by the general formula (I) and a salt thereof:
wherein R1 represents an alkyl group with 2 to 20 carbon atoms having a substituent, substituted or unsubstituted aminomethyl group, trifluoromethyl group, substituted or unsubstituted thiomethyl group, substituted or unsubstituted alkenyl group, substituted or unsubstituted alkoxy group, substituted or unsubstituted aryloxy group, substituted carbonyl group, substituted sulfonyl group, unsubstituted or monosubstituted carbamoyl group, unsubstituted or monosubstituted sulfamoyl group, substituted or unsubstituted thiol group, unsubstituted or monosubstituted amino group, substituted carbonylamino group, substituted or unsubstituted ureido group, nitro group, cyano group, formyl group or an equivalent thereof, iodine atom or fluorine atom.
本发明提供了一种双吡啶衍生物,可用作制药产品、农药、电子感光材料、染料等的中间体,其为一种由通式(I)表示的双吡啶衍生物及其盐:其中R1代表具有取代基的2至20个碳原子的烷基,取代或未取代的氨甲基基团、三氟甲基基团、取代或未取代的硫甲基基团、取代或未取代的烯基基团、取代或未取代的烷氧基团、取代或未取代的芳氧基团、取代的羰基团、取代的磺酰基团、未取代或单取代的氨基甲酰基团、未取代或单取代的磺酰胺基团、取代或未取代的硫醇基团、未取代或单取代的氨基团、取代的羰基氨基团、取代或未取代的脲基团、硝基团、氰基团、甲酰基团或其等效物、碘原子或氟原子。