• 本文由水杨酸反应合成了乙酰水杨酸愈创木酚酯。

    Guacetisal has been synthesized from salicylic acid in two steps.

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  • 硝基创木酚作为高效低毒植物调节剂,一直倍受关注

    The 5-nitroguaiacol has been paid great attention as a high efficiency and low toxic plant-grow adjusting agent.

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  • 结论:采用气相色谱测定愈创木酚含量的方法可行。

    Conclusion: VPC can be used to determine the guajacolum in bamboo juice.

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  • 通过因子实验、色法愈创木酚探讨PP333对试管苗的影响

    The effect of PP333 were explored by single factor design, colorimetry and Guaiacol process.

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  • 结果表明:①酸耐热菌主要代谢产物愈创木酚2,6-二溴苯

    The results showed that:1. The main metabolites of Alicyclobacillus acidoterrestris were guaiacol and 2,6-dibromophenol;

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  • 目的:通过用气色谱测定愈创木酚含量作为鲜竹质量考核指标

    Objective: To determine content of guajacolum in bamboo juice with vapor phase chromatography(VPC) as the quality control target of bamboo juice.

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  • 主要产品拉米夫定、恩曲他滨奈韦拉平创木酚甘油四个品种化学原料药。

    The main products of lamivudine, emtricitabine, nevirapine, and guaiacol glycerol ether four chemical species.

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  • 研究了羧甲基纤维素、半纤维素酶、多氧化酶愈创木酚氧化酶酶的酶活性变化。

    The enzymes activities of carboxymethyl cellulase, hemicellulase, polyphenol oxidase, guaiacol oxidase, and laccase were studied.

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  • 方法26 -二甲基苯胺创木酚原料,经化、烃化等4反应制得雷诺

    METHODS Ranolazine was synthesized by using 2, 6-dimethylaniline and guaiacol as the starting material fellewed by 4 step reactions.

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  • 生产方法主要有愈创质素法、黄樟素法、丁香法、微生物法等。

    Synthetic methods of vanillin include o-methoxyphenol method, lignin method, safrole method, eugenol method, methyl hydroxybenzene method and microbial method.

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  • 本文松树油为原料提取4 甲基愈创木酚,然后利用4 甲基愈创木酚一步氧化合成兰素

    This article introduces a new process of synthesizing vanillin from 2-methoxy-4-methyl benzenol, which is abstracted from pine creosote oil, via one-step oxygen method.

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  • 采用导数分光光度法测定伤风止咳冲剂愈创木酚磺酸含量,不须分离,方法简便,结果满意。

    The determination of potassium guaiacolsulfonate in Shangfeng Zhike granules by first order derivative UV-spectrophotometry needed no separation and was simple, rapid, and accurate.

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  • 结果表明淀粉干酪素源有利于分泌,适宜浓度愈创木酚香兰素等漆酶的产生一定的作用

    The results showed that starch as carbon source, and casein and soybean powder as nitrogen source, o methoxyphenol and vanillin of suitable concentration had good influence on laccase production.

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  • 建立了灵敏度高、选择性好、可同时测定血浆中右美沙芬活性代谢物去甲右美沙芬愈创木酚甘油醚的HPLC-荧光检测法。

    A new HPLC method with fluorescence detector was developed and validated for the simultaneous determination of dextrorphan and guaifenesin in human plasma.

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  • 愈创木酚为起始原料,采用各种不同催化剂溴苯缩合制备得到邻甲氧基二苯研究了、催化剂、反应温度、反应时间加料方式各种因素反应影响

    Methoxydiphenyl ether was synthesized from guaiacol by using various catalysts and bases. The influences of base, catalyst, temperature, time and the way of feeding on the reaction were studied.

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  • 愈创木酚为起始原料,采用各种不同催化剂溴苯缩合制备得到邻甲氧基二苯研究了、催化剂、反应温度、反应时间加料方式各种因素反应影响

    Methoxydiphenyl ether was synthesized from guaiacol by using various catalysts and bases. The influences of base, catalyst, temperature, time and the way of feeding on the reaction were studied.

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