A series of hepatic targeting drugs, 5-Fu-cholic acid conjugate T1-T5, were synthesized. 5-Fu and cholic acid was selected as starting material, after N-hydroxymethylation, condensation, hydrogenolysis to obtain carbo...A series of hepatic targeting drugs, 5-Fu-cholic acid conjugate T1-T5, were synthesized. 5-Fu and cholic acid was selected as starting material, after N-hydroxymethylation, condensation, hydrogenolysis to obtain carboxylated 5-Fu 5a-e. Carboxylated 5-Fu 5a-e were condensated with intermediate 3-hydroxyethyl cholic acid benzyl ester 6 to get 7a-e, 7a-e were deprotected to get T1- T5.展开更多
基金supported by the National Natural Science Foundation of China(No.30672537)Special Research Fund for Dr.discipline Sites of Colleges and Universities(No.20050610085).
文摘A series of hepatic targeting drugs, 5-Fu-cholic acid conjugate T1-T5, were synthesized. 5-Fu and cholic acid was selected as starting material, after N-hydroxymethylation, condensation, hydrogenolysis to obtain carboxylated 5-Fu 5a-e. Carboxylated 5-Fu 5a-e were condensated with intermediate 3-hydroxyethyl cholic acid benzyl ester 6 to get 7a-e, 7a-e were deprotected to get T1- T5.
