申请人:Archifar Laboratori Chimice Farmacologici S.p.A.
公开号:US04278792A1
公开(公告)日:1981-07-14
Method of producing derivatives of 6-.beta.-amidinopenicillanic acid, according to which a derivative of 6-aminopenicillanic acid is condensed with a reactive derivative of disubstituted amide in an inert anhydrous solvent and in the presence of a tertiary amine. In such a reaction, the reactive derivative of the disubstituted amide comprises a complex of an amide of carboxylic acid.
生产6-β-胺基苯青霉酸衍生物的方法,包括将6-氨基苯青霉酸的衍生物与二取代酰胺的反应性衍生物在惰性无水溶剂和三级胺的存在下缩合。在这样的反应中,二取代酰胺的反应性衍生物包括一个羧酸酰胺的复合物。