Direct O-acylation of small molecules containing CO2----HN .rarw. HO units by a distorted amide: enhancement of amine basicity by a pendant carboxylate in a serine protease mimic
Direct O-acylation of small molecules containing CO2----HN .rarw. HO units by a distorted amide: enhancement of amine basicity by a pendant carboxylate in a serine protease mimic