作者: Klaus Ebel , Georg Degen
DOI:
关键词: Ion 、 Phenyl group 、 Production (computer science) 、 Hydrogen 、 Medicinal chemistry 、 Guanidine 、 Organic chemistry 、 Chemistry 、 Aqueous solution 、 Carboxylate 、 Quaternary ammonium cation
摘要: A method for the production of heterocylic quaternary ammonium compounds and/or guanidine compounds, wherein carboxylate corresponding heterocyclic cation containing anion general formula R'-COO- (I), R' represents hydrogen; C1- C7-alkyl; -OOC-(CH2)n- n is equal to 0, 1 or 2; R'OOC-(CH2)n- -OOC-CH=CH-; R'OOC-CH=CH-; ethenyl; 2-propenyl; a phenyl group which unsubstituted substituted by one five independently selected groups from series C6-alkyl, hydroxy, (-COO-), carboxy (-COOH) and C6- alkyloxy carbonyl (-COORn Rn equals C1 - C6-alkyl) hyrogen C6-alkyl; reacted with an inorganic organic protonic acid pKa-value von < 14 measured at 25 °C in aqueous solution.