SEARCH Articles Figures Tables 1-Phenylcyclopentanecarboxylic acid mixed carboxylic-carbonic anhydride AMINES FROM MIXED CARBOXYLIC-CARBONIC ANHYDRIDES Carbonic Anhydride Carboxyl anhydride Carboxyl carbon Carboxylic acids, functional derivatives Acid anhydrides, Amides, carbonic Carboxylic anhydrides Carboxylic carbon Curtius reaction, modification using mixed carboxylic-carbonic anhydrides Mixed carbonic-carboxylic anhydrides Sodium azide with mixed carboxylic-carbonic anhydrides Sodium borohydride anhydrides, carboxylic-carbonic With mixed carboxylic-carbonic anhydrides