Doxifluridine was facilely synthesized from 5-fluorouracil in overall yield of 54.6% via trimethyl silylation, condensation, saponification, ketal formation, iodation, hydrogenolysis and hydrolysis.
以5-氟尿嘧料经硅醚化、和四乙酰核糖缩合、皂化、酮缩醇形、碘化、氢解及水解等反应合了去氧氟尿苷。本法简便、条件缓和、料易得、本低,总收率达54.6