Method for the production of heterocyclic quaternary ammonium compounds and/or guanidine compounds having high purity

作者: Klaus Ebel , Georg Degen

DOI:

关键词: IonPhenyl groupProduction (computer science)HydrogenMedicinal chemistryGuanidineOrganic chemistryChemistryAqueous solutionCarboxylateQuaternary 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.

参考文章(2)
Kenneth Richard Seddon, Martyn John Earle, Adrian John Carmichael, Process for preparing ambient temperature ionic liquids ,(2000)
Jason P. Hallett, Tom Welton, Room-Temperature Ionic Liquids. Solvents for Synthesis and Catalysis Chemical Reviews. ,vol. 99, pp. 2071- 2083 ,(1999) , 10.1021/CR1003248