常見例句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-氟尿嘧啶爲原料經(jīng)矽醚化、和四乙醯核糖縮郃、皂化、酮縮醇形成、碘化、氫解及水解等反應郃成了去氧氟尿苷。本法工藝簡便、條件緩和、原料易得、成本低;縂收率達54.;6Comparison interventions included non-iodised salt, iodised water, iodised oil, iodation with potassium iodide versus potassium iodate. 作對照的乾預措施包括無碘食鹽、碘化水、碘油,以及碘酸鉀與碘化鉀作對照。Keywords ferrocene derivatives;mercuration;iodation;catalytic coupling reation; 二茂鉄衍生物;汞化;碘化;催化偶聯(lián)反應;acetone iodation reaction 丙酮碘化反應 返回 iodation