applications of dbu formate (cas 51301-55-4) in chemical synthesis introduction dbu formate, with the chemical formula c12h17no2 and cas number 51301-55-4, is a versatile reagent that has garnered significant attention in the field of chemical synthesis. this compound, derived from 1,8-diazabicyclo[5.4.0]undec-7-ene (dbu), combines the strong basicity of dbu with the carboxylate functionality of formic acid....