• 麦草木质素木材硫酸盐木质素氧化反应进行研究。

    Oxidative ammonolysis reaction of wheat soda lignin and wood kraft lignin was studied.

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  • 吡咯烷酮经N烷基化氨解反应合成了乙拉西坦,收率42.6%。

    Etiracetam was synthesized from 2-pyrrolidone by N-alkylation and aminolysis. The overall yield was 42.6%.

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  • 一般来说杂环化合物解反应解反应解反应容易发生。

    It is generally noted that hydrolysis or alcoholysis of phosphorus heterocycles are favoured over aminolysis.

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  • 吲哚-3-乙酸催化氢化甲酯化氨解反应得到吲哚瞒-3-乙酰胺9);

    Firstly, indoline - 3 - acetamide ( 9) was prepared from indole - 3 - acetic acid by catalytic hydrogenation, esterification and aminolysis.

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  • 讨论了以草酸二乙酯为原料,经过克莱森缩合、环合、氨解反应合成5甲基异唑3甲酰胺工艺改进

    This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.

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  • 通过对对羟基扁桃氨解反应有关影响因素的研究,改进了氨解反应条件,提高了反应收率,其工业化生产提供了依据

    The synthesis ofp-hydroxyphenylglycine is studied under different conditions. The overall yield is 92% and this method provided basis for industrialization.

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  • 筛选2-代丁酸起始原料氨解酯化拆分,环合五步反应得左乙拉西坦

    Screening for 2 - bromo-butyric acid as the starting material, after ammonolysis, esterification, ester amine solution, split, five-step cyclization reaction Levetiracetam.

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  • 筛选2-丁酸起始原料氨解酯化拆分,环合五步反应得左乙拉西坦

    Screening for 2 - bromo- butyric acid as the starting material, after ammonolysis, esterification, ester amine solution, split, five-step cyclization reaction Levetiracetam.

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  • 为原料还原脱硫甲基化、酯化氨解酰胺化分子内缩成环4步反应合成得到了左乙拉西坦,收率44.6%。

    Levetiracetam was prepared from L-methionine via reduction-dethiomethylation, esterification, ammonolysis, amidation and intramolecular cyclocondensation reaction with 44.6% overall yield.

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  • 方法:以对硝基苯甲酰为原料,氨解氢化、重氮化及偶合反应得到了巴柳氮。

    METHODS:This compound was synthesize by steps of ammonolysis, hydrogenize, diazotization and coupling from 4 nitrobenzoyl chloride.

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  • 方法以1,4-丁烯二醇为原料,经过酯化环氧化、氨解开环四碘对苯二甲酰反应合成目标产物。

    METHODS The title compound was synthesized from 2-butene-1,4-diol, via esterification, epoxidation, amination, then amidation with tetraiodoterebenzoyl chloride.

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  • 方法以1,4-丁烯二醇为原料,经过酯化环氧化、氨解开环四碘对苯二甲酰反应合成目标产物。

    METHODS The title compound was synthesized from 2-butene-1,4-diol, via esterification, epoxidation, amination, then amidation with tetraiodoterebenzoyl chloride.

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