With microwave irradiation,the facile and green iodination of uracil derivatives with ICl in water is described.
在微波辐射下,尿嘧啶衍生物与ICl在水溶液中快速发生碘化发应,在6 min内以75%~90%的产率得到了6个5-碘嘧啶衍生物。
Tetraiodoterephthalic acid was synthesized from terephthalic acid by iodination, the yield was 36.
以对苯二甲酸为原料,经过碘化,得到四碘对苯二甲酸,并对其合成进行了工艺研究,得到最佳的工艺条件(摩尔比): M[对苯二甲酸]:M[碘]=1: 5,在3小时左右升温到170℃,并保持170℃反应3个小时,产率为36。
Study on floatation separation of palladium(Ⅱ) in potassium iodide-cetylpyrinium bromide-water system;
碘化钾-溴化十六烷基吡啶-水体系浮选分离钯(Ⅱ)的研究
Study on floatation separation of bismuth(Ⅲ) by the ammonium sulfate-potassium iodide-rhodamine 6G-water system;
硫酸铵-碘化钾-罗丹明6G-水体系浮选分离铋(Ⅲ)的研究
Flotation separation of platinum(Ⅳ) by cetyltrimethylammonium bromide-potassium iodide-ammonium sulfate system;
十六烷基三甲基溴化铵-碘化钾-硫酸铵体系浮选分离铂
The SmI2-mediated reductions of ketones,imines and α, β-unsaturated esters have been shown to be instantaneous in the presence of H2O,an amine and in THF.
在水、胺以及四氢呋喃存在下二碘化钐参与的还原酮、亚胺以及α,β不饱和酯的反应能够在瞬间完成。
Craft of framework sustained-release tablets of potassium iodine;
碘化钾骨架缓释片的工艺研究
A new method for determination of cadmium in silver alloys using potassium iodine as a selective reagent and Zn(NO3)2 complexometric titration EDTA released from Cd-EDTA complex was established.
建立了碘化钾析出EDTA络合返滴定以测定银合金中镉的新方法;系统地研究了选择性测定银合金中镉含量的条件。