• Methods: the title compounds were synthesized from malonate and p-cresol. Orthogonal test was carried out to find out the optimal condition.

    方法:以二酸甲酚为原料合成目标化合物,用正交试验摸索优条件。

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  • The types, aromatic characters, applications and the synthetic methods of some important synthetic per-fumes from p-cresol and m-cresol were reviewed.

    介绍了以对、间甲酚为原料一些重要合成香料的种类香气特征用途以及主要合成方法

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  • The experiment showed that in 4 kinds of phenols, phenol and o-cresol can be degraded by anaerobic microbe, while p-cresol and pentachlorophenol can't.

    试验表明4类物质中,苯酚邻甲酚微生物降解甲酚和五酚不能被厌氧微生物降解。

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  • The experimental study on the preparation ofp hydroxybenzaldehyde by p cresol oxidation has been carried out in this work.

    研究甲酚经空气氧化合成对羟基苯甲醛反应过程。

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  • Lignin and P cresol react each other from Infrared spectrum of the coploymer.

    红外光谱结果表明:木质素对甲酚发生聚合反应

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  • The 3,4,5 trimethoxybenzaldehyde is synthesized from p cresol in four steps of bromination, hydrolyzation, methoxylation, and methylation, with an overall yield of 53.

    甲酚原料经溴化、水解氧基化甲基化4反应合成药物中间体3,4,5-三甲氧基苯甲醛,收率达53。

    youdao

  • Using self constructed electrochemical detection system for HPCE, o diphenol, o cresol, phenol and p diphenol were simultaneous determined with amperometric detection.

    使用自行设计组装毛细管电泳柱端安培检测系统,对四个酚类化合物进行了分离检测。

    youdao

  • Using self constructed electrochemical detection system for HPCE, o diphenol, o cresol, phenol and p diphenol were simultaneous determined with amperometric detection.

    使用自行设计组装毛细管电泳柱端安培检测系统,对四个酚类化合物进行了分离检测。

    youdao

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