二咪唑二甲醛、三咪唑三甲醛的简便有效合成  

CONVENIENT AND EFFICIENT SYNTHESIS OF BISIMIDAZOLE 2,2′ DIALDEHYDES AND TRIIMIDAZOLE 2,2′,2″ TRIALDEHYDE

作　　者：刘长路 苏晓渝[2] 谢如刚[2] 

机构地区：[1]达县师专化学系,四川达县635000 [2]四川大学化学系,四川成都610064

出　　处：《四川大学学报（自然科学版）》1999年第5期977-980,共4页Journal of Sichuan University(Natural Science Edition)

基　　金：国家自然科学基金

摘　　要：Bisimidazole 2,2′ dialdehydes 2a c or triimidazole 2,2′,2″ trialdehyde 4 have been synthe sized by selective oxidation of bis(hydroxymethyl) diimidazoles 1a c or tri(hydroxymethyl) triimidazole 3 with active manganese dioxide in methanol at room temperature.All new compounds were confirmed by MS, 1HNMR and elemental analysis.Bisimidazole 2,2′ dialdehydes 2a c or triimidazole 2,2′,2″ trialdehyde 4 have been synthe sized by selective oxidation of bis(hydroxymethyl) diimidazoles 1a c or tri(hydroxymethyl) triimidazole 3 with active manganese dioxide in methanol at room temperature.All new compounds were confirmed by MS, 1HNMR and elemental analysis.

关 键 词：咪唑化学 二咪唑二甲醛 三咪唑三甲醛 合成 

分 类 号：O626.23[理学—有机化学]