Methods: the title compounds were synthesized from malonate and p-cresol. Orthogonal test was carried out to find out the optimal condition.
方法：以丙二酸和对甲酚为原料合成目标化合物，用正交试验摸索最优条件。
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、间甲酚为原料的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。
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种酚类物质中，苯酚和邻甲酚可被厌氧微生物降解，而对甲酚和五氯酚不能被厌氧微生物降解。
The experimental study on the preparation ofp hydroxybenzaldehyde by p cresol oxidation has been carried out in this work.
研究了对甲酚经空气氧化合成对羟基苯甲醛反应过程。
Lignin and P cresol react each other from Infrared spectrum of the coploymer.
红外光谱的结果表明：木质素与对甲酚发生了聚合反应。
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.
以对甲酚为原料经溴化、水解、甲氧基化和甲基化4步反应合成药物中间体3，4，5-三甲氧基苯甲醛，总收率达53。
Using self constructed electrochemical detection system for HPCE, o diphenol, o cresol, phenol and p diphenol were simultaneous determined with amperometric detection.
使用自行设计组装的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。
Using self constructed electrochemical detection system for HPCE, o diphenol, o cresol, phenol and p diphenol were simultaneous determined with amperometric detection.
使用自行设计组装的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。
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