the influence of a hydroxyl group in the amino-alcohol chain on the pharmaceutical activity of dialkylaminopropyl esters and amides of substituted acetic acids, The syntheses of hydrochlorides of the 2-hydroxy-3-diethylaminopropyl esters of diphenylacetic and ~-alkoxydiphenylacetic acids (Via-i) were therefore carried out (Table i): o O / \ Ph~CRCOOH C|CH.~CH--CH, / ~x > P hsC RCOOCH2CH --CH~q-Ph~CRCOOCHsCHOHCH2C
目前的工作是早期研究 [i, 2] 的延续,旨在展示
氨基-醇链中的羟基对取代
乙酸的二烷基
氨基丙基酯和酰胺的药物活性的影响。因此进行了二
苯乙酸和~-烷氧基二
苯乙酸的 2-羟基-3-二乙
氨基丙基酯(Via-i)的盐酸盐(表 i):o O / \ Ph~CRCOOH C|CH.~CH--CH,/ ~x > P hsC RCOOCH2CH --CH~q-Ph~CRCOOCHsCHOHCH2C HI II III IV i. ( C~H~)~NH~Ph2CRCOOCH~CHCICH~OH~。HCl' > Ph~CRCOOCH2CHOHCH~-N(CsH~)~'HC] V VI ai V!a: R=H; Vro:R=OCH;即:R=OC2Hs;通过:R=OC3HT;即:R=OC3HT-iso;Vlf:R=OC4Hg;Vlg : R----OC4Hg-iso;Vlh:R~OC~Hn;七:R=OC6Hll-iso,