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- Keywords microwave irradiation;ammonium ylide;chalcone;condensation;aminopyridine; 微波辐射;胺叶立德;查尔酮;吡啶盐;氨基吡啶;
- Keywords multicomponent reaction;metal-catalyzed;diazo compounds;1;3-dipolar cycloaddition;ammonium ylide;oxonium ylide; 金属催化;重氮化合物;1;3-偶极环加成反应;铵基叶立德;氧鎓叶立德;
- ammonium ylide 铵叶立德
- A highly explosive mixture of ammonium nitrate and trinitrotoluene. 阿马托炸药一种由硝酸铵和三硝基甲苯组成的烈性混合炸药
- It is compatible with ammonium compounds. 它可与氨化合物混用。
- Manufacturing sales : Yean, ammonium bicarbonate. 制造销售:液氨、碳酸氢铵。
- Impregnation with ammonia or an ammonium compound. 氨化作用用氨或氨化物浸渗
- Ammonium Fatty Alcohol Polyoyetylene Ether Sulfate? 醇醚硫酸?
- The trick was using the ammonium salt TMAH. 它的窍门是使用铵盐氢氧化四甲铵(TMAH)。
- These mines supply the raw material for making ammonium sulphate. 这些矿提供了制造了硫酸氨的原抖。
- The ammonium sulphate also reached the first-grade standard. 硫酸氨也达到头级标准。
- How to choose the base used in the synthesis of arsine ylide is studied. 本文主要研究了胂叶立德合成中碱的选择。
- But ammonium fertilization may have to be increased. 不过铵态肥料是应该增施的。
- Ling off ammonium bicarbonate, Yean, chemical raw materials. 灵产碳酸氢铵、液氨、化工原料。
- The usual counter-ions are sodium, potassium and ammonium. 反离子通常是钠,钾和铵。
- The ammonium sulphate also reached the first - grade standard. 硫酸氨也达到头级标准。
- A crosslinker,ammonium zirconium carbonate(AZC)was synthesised. 本文论述了碳酸锆铵交联剂的合成及其与丙烯酸乳胶的组配。
- The oxidation of ammonium compounds into nitrates by soil bacteria. 通过硝化细菌的作用将氨的化合物氧化成硝酸盐的过程。
- Insoluble in water but soluble in hot ammonium acetate. 不溶于水,能溶于热的醋酸铵。
- Ammonium carbonate decomposes to ammonium and bicarbonate. 碳酸铵进一步分解为铵离子和碳酸氢根离子。
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