<正>A novel diamine 4-[(4'-butoxyphenoxy)carbonyl]phenyl-3',5'-diaminobenzoate (BCDA) was synthesized from 4-butoxyphenol, 4-hydroxybenzoic acid and
Benzoin condensation promoted efficiently in three imidazolium based room temperature ionic liquids [bmim]Br, [bmim]BF4 and [Bnmim]BF4 is reported for the first