• 最初滴定溶液里,已知卡尔费休试剂二氧化硫溶解吡啶甲醇中。

    In the original titrimetric solution, known as Karl Fischer Reagent, the sulfur dioxide and iodine are dissolved in pyridine and methanol.

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  • 使用吡啶外的溶剂基质,或除甲醇外的

    Commercially available reagents containing solvents or bases other than pyridine or alcohols other than methanol may be used also.

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  • 建立了以磷酸氢二钾-磷酸盐缓冲溶液中添加甲醇流动以反高效液相色谱同时测定吡啶、2-氨基吡啶、2-甲基吡啶2-吡啶甲酸方法

    A new reversed phase high performance liquid chromatography method is described for the simultaneous determination of pyridine, 2-aminopyridine, 2-methylpyridine and 2-pyridinecarboxylic acid.

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  • 甲醇混合体系,通过,丙二脂肪的三组分反应我们顺利得到了一系列多取代吡啶1,4-二氢吡啶衍生物。

    Polysubstituted pyridines and 1,4-dihydropyridines were prepared in a three-component reaction of aromatic aldehyde, malononitrile and aliphatic amine in a mixed solvent of methanol and water.

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  • 于是,利用溴代吡啶基的反应证实甲醇进行的这个沉淀聚合产物表面覆盖的吡啶基。

    Then, it was verified with hydrocarbon bromide that pyridyl was grafted on the surface of microsphere prepared in methanol by precipitation polymerization.

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  • 于是,利用溴代吡啶基的反应证实甲醇进行的这个沉淀聚合产物表面覆盖的吡啶基。

    Then, it was verified with hydrocarbon bromide that pyridyl was grafted on the surface of microsphere prepared in methanol by precipitation polymerization.

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