• 目的研究水杨酸葡萄糖合成

    Aim: To study the synthesis of salicylic acid glucose esters.

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  • 方法葡萄糖通过缩合氧化、去保护、化反应制备水杨酸葡萄糖

    Methods: Salicylic acid glucose esters were synthesized from glucose by condensation, oxidization, deprotection and esterification.

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  • 生成氨基酸葡萄糖通过HPLC-UV定量检测适条件的反应转化率达到90%以上。

    The product could be tested qualitatively and quantitatively by HPLC-UV. The conversion was beyond 90% under the best conditions.

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  • 采用相转移催化合成了1羟基2甲酸四乙酰葡萄糖进行了IR、1HNMR、MS元素分析证明了其结构。

    Tetraacetyl glucosyl ester of 1 hydroxy 2 naphthoic acid was synthesized by PTC method and confirmed by IR, 1HNMR, MS and elemental analysis.

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  • 但是由于乙酰主要葡萄糖石油基产物转化生产量少至今未能广泛使用

    However, because of levulinic acid ester is mainly composed of glucose or petroleum-based products into production, less price is high, have been unable to widespread use.

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  • 单宁酶可水解没单宁中的缩酚羧键,生成没食子酸和葡萄糖

    Tannase hydrolyses the ester bonds and depside bonds in gallic acid tannins to release gallic acid and glucose.

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  • 研究葡萄糖月桂酸酶法合成分离测定。

    The lauroyl glucose ester was synthesized in acetone with the Novozym 435 lipase as catalyst.

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  • 结论细菌内毒素检查法用于单硝酸异山梨葡萄糖注射液的热原检查。

    Conclusion Bacterial endotoxin test could be used in Isosorbide Mononitrate and Glucose injection.

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  • 结果单硝酸异山梨葡萄糖注射液2倍稀释后无干扰作用。

    Results Isosorbide Mononitrate and Glucose injection did not interfere with limulus agent in two-fold diluted concentrations.

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  • 吸结果表明合成葡萄糖四异能赋予混合型卷烟烟气以异戊酸特征香气

    The sensory evaluation showed that the synthesized compound imparted a characteristic flavor of isovaleric acid to the smoke of blended type cigarette.

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  • 本文利用硅酸乙(TEOS)溶胶凝胶过程葡萄糖氧化酶(GOD)进行了固定,制备了不同载体下的GOD酶

    In this paper, GOD was immobilized in the course of gelation process of the sol of TEOS, and immobilized GOD columns were easily prepared with different carriers using this system.

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  • 临床上实验室检测指标没有显著改变包括血色素,“甚至葡萄糖-6-磷酸脱氢酶缺失患者也没有明显改变。”著者报道。

    There were no clinically significant changes in laboratory parameters, including hemoglobin, "een among glucose-6-phosphate dehydrogenase-deficient patients, " the authors write.

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  • 以乙醋酸盐作皂化剂,由1, 2,3,4, 6-葡萄糖五异戊酸合成了2,3,4,6-葡萄糖四异戊酸,用1H NMR、高分辨质谱、 硅烷化衍生谱进行了表征进行了卷烟加香试验。

    The 2,3,4,6-O-tetraisovaleryl glucose was synthesized with ethylenediamine acetate as a saponifier, characterized by1HNMR, HRMS and silylanized derivation MS, and applied in cigarettes as a flavorant.

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  • 以乙醋酸盐作皂化剂,由1, 2,3,4, 6-葡萄糖五异戊酸合成了2,3,4,6-葡萄糖四异戊酸,用1H NMR、高分辨质谱、 硅烷化衍生谱进行了表征进行了卷烟加香试验。

    The 2,3,4,6-O-tetraisovaleryl glucose was synthesized with ethylenediamine acetate as a saponifier, characterized by1HNMR, HRMS and silylanized derivation MS, and applied in cigarettes as a flavorant.

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