报道了二碘代苯酐的合成研究。
The paper focused on the study of synthesis of diiodophthalic anhydride.
本文用均匀设计法优化了碘代酚的合成工艺。
The synthetic procedure of the title compound was optimized by using uniform design.
结果表明,在此催化剂作用下,碘代苯与丙烯酸反应具有较好的立体选择性,只生成反式苯丙烯酸;
The result shows that, under this catalytic reaction, the Heck arylation of iodobenzene with acrylic acid has a good stereoselectivity and only trans-cinnamic acid is produced.
二十世纪90年代,当碘化运动开始时,全球碘缺乏国家最集中的区域是中亚内陆的前苏联加盟共和国。
In the 1990s, when the campaign for iodization began, the world's greatest concentration of iodine-deficient countries was in the landlocked former Soviet republics of Central Asia.
例如,硫代葡萄糖苷能干涉甲状腺对碘的吸收。
Glucosinolates can interfere with uptake of iodine by the thyroid, for example.
结论成功的合成了所设计的标题化合物,有助于新一代四碘苯类非离子型X线造影剂的研制。
CONCLUSION The successful synthesis of the new compound is helpful to the new generational research of tetraiodobenzene series X-ray contrast agent.
使用最多的卤代化合物是氯(次氯酸钠的形式)碘。
The most widely used halogenated compounds are chlorine (in the form of sodium hypochlorite) and iodine.
目的探讨高碘是否和低碘一样影响学习记忆功能,特别是母体高碘是否会对仔代造成影响。
Objective To verify whether high iodine, especially high iodine in mothers body, can hinder learning memory function of babies as low iodine can.
目的比较空腹和高脂餐后顿服胺碘酮的药代动力学变化,探讨饮食对胺碘酮药代动力学的影响。
Ojective To investigate the pharmacokinetics of amiodarone tablets administered once orally after fasting or taking fatty food.
试样以王水分解、泡塑富集分离金,硫脲解脱,以硝酸-硫酸破坏硫脲,用氟化氢胺- EDTA掩蔽铁、铜、铅等干扰元素,加碘化钾使之析出碘,以淀粉为指示剂,用硫代硫酸钠进行滴定。
Conceal disturbing elements like iron, copper, lead with hydrogen fluoride amine-EDTA, add the potassium iodide to separate iodine, and take starch as indicator, titrate with sodium hyposulfite.
本文采用药代动力学方法研究缺碘大鼠口服大、小剂量碘油制剂后的药物变化规律。
The pharmacokinetics of iodized oil was studied after oral administration in iodine deficient rats.
所述含硼化合物和碘源在碱的存在下与氟代醇反应物和环氧烷烃反应物混合。
The boron compound and iodine source are combined with reactants of a fluoroalcohol and an alkylene oxide in the presence of a base.
研究了吖啶酮或硫代吖啶酮类化合物的荧光特性,较详细地讨论了不同吖啶酮与不同的二苯基碘鎓盐之间的荧光猝灭作用;
The fluorescence property of acridone or thioacridone was studied, and the fluorescence of different acridones quenched by different diphenyl iodium salts were discussed in more detail;
研究了吖啶酮或硫代吖啶酮类化合物的荧光特性,较详细地讨论了不同吖啶酮与不同的二苯基碘鎓盐之间的荧光猝灭作用;
The fluorescence property of acridone or thioacridone was studied, and the fluorescence of different acridones quenched by different diphenyl iodium salts were discussed in more detail;
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