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 mangan...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.展开更多
文摘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.