• 自由基2作为电子给体在四氯化碳中可发生光诱导的氧化还原反应,导致生成相应的哌啶羟胺盐酸盐;

    The radical 2 as an electron donor underwent a rapid photo-induced redox reaction in carbon tetrachloride leading to the formation of the corresponding piperidine hydroxylamine hydrochloride.

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  • 好的。周四下午见!羟。

    Fine.. See you on Thursday afternoon!

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  • 然后,在无水THF中用氢化铝锂还原,得纯的手性2 ,4 二羟甲基四氢吡咯衍生物。

    All of the 2,4 pyrrolindinediester derivatives were reduced with lithium aluminum hydride in anhydrous THF, and ten new chiral 2,4 Dihydroxylmethylpyrrolidine derivatives were found.

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  • 将合成出的具有特定结构的复合型固体碱催化剂,与溶有纯化碱木素的四氢呋喃建立起多相催化体系,对碱木素进行了多相催化羟甲基化作用。

    A heterogeneous catalytic system for methylolation of alkali lignin was constituted of tetrahydrofuran containing purified alkali lignin and solid alkali catalyst with special structure .

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  • 方法采用反相高效液相色谱法检测5-脂氧合酶产物——白三烯B4和5-羟花生四烯酸量的变化来反映该酶活性的改变。

    Methods 5- LO products, leukotriene B4 (LTB4) and 5 hydroxyeicosatetraenoic(5-HETE), we re determined by RP-HPLC to represent 5-LO activity.

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  • 方法采用反相高效液相色谱法检测5-脂氧合酶产物——白三烯B4和5-羟花生四烯酸量的变化来反映该酶活性的改变。

    Methods 5- LO products, leukotriene B4 (LTB4) and 5 hydroxyeicosatetraenoic(5-HETE), we re determined by RP-HPLC to represent 5-LO activity.

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