SEARCH Articles Figures Tables Anhydride synthesis Anhydride synthesis reaction Anhydrides reactions Phosphoramidate Phosphoramide Phosphoramide, hexamethylacid anhydride synthesis Phosphoramides Reaction with anhydrides Reaction with thionyl chloride Synthesis chloride Thionyl Thionyl chloride Thionyl chloride reactions Thionyl reaction Thionyls With anhydrides