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- The experimental study on the preparation of p 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。
- In this paper,the research progress on preparation and separation of p hydrobenzaldehyde by p cresol is discussed in details. 阐述了对甲酚催化氧化法合成对羟基苯甲醛的制备及分离工艺研究进展和发展趋势。
- P tolyl phenyl acetate is synthesized with Benzeneacetic acid and p cresol under presence of 4 dimethylaminopyridine(DMAP) and dicyclohexylcarbodiimide(DCC) at room temperature. 苯乙酸和对甲酚在二环己基碳二酰亚胺(DCC)存在下,用4-二甲氨基吡啶(DMAP)作催化剂合成苯乙酸对甲苯酯,反应时间短,反应条件温和,后处理容易,产率
- P tolyl phenyl acetate is synthesized with Benzeneacetic acid and p cresol under presence of 4 dimethylaminopyridine(DMAP) and dicyclohexylcarbodiimide(DCC) at room temperature.The yield is 91 6%? 苯乙酸和对甲酚在二环己基碳二酰亚胺(DCC)存在下,用4-二甲氨基吡啶(DMAP)作催化剂合成苯乙酸对甲苯酯,反应时间短,反应条件温和,后处理容易,产率高
- P tertiarg butyl phenol and P cresol phenol appeaced to be good enhancers, which can increase the emission intensity obviously at least 20 times, and effectively prolong the luminescence tim... 实验证明,对位酚类衍生物,如:对叔丁基苯酚,对甲苯酚的发光增强作用明显,其发光效率可上升几十倍,发光时间也获得有效延长。
- Keywords Encapsulated metal porphyrin;Molecular sieve;Phenylethylene;p Cresol;Oxidation; 诱捕的金属卟啉;分子筛;苯乙烯;对甲酚;氧化;
- Keywords P tertiary butyl phenol;P cresol horseradish peroxidase;Luminol;Hydrogen peroxide; 对叔丁基苯酚;对甲苯酚;鲁米诺;过氧化氢;辣根过氧化物酶;
- Keywords benzeneacetic acid;p cresol;dicyclohexylcarbodiimide;4 dimethyl aminopyridine;p tolyophenyl acetate; 苯乙酸;对甲酚;二环已基碳二酰亚胺;4-二甲氨基吡啶;苯乙酸对甲苯酯;
- I mind my p's and q's whenever I see him. 每当我见到他我都谨慎行事。
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- AB and CD intersect at (the point) P. AB线和CD线在P点相交。
- The time now is 10:00 p, m, sharp. 现在的时间是晚上10点整。
- Alkyl bromides can be produced this way. 溴化烷可以这样形成。
- To add one or more alkyl groups to(a compound. 使烷基化在（一种化合物）中添加一个或多个烷基团
- To add one or more alkyl groups to(a compound). 使烷基化在（一种化合物）中添加一个或多个烷基团
- p ' cresol 对甲酚
- The "d" in "grandpa" has been lost by assimilation to "p". "grandpa"中的"d"因受"p"的同化而不发音。
- Formation of an alkyl ion occurs according to reactions. 按照反应式生成烷基离子。
- The general answer to this problem is to avoid alkyl halides. 解决这一问题的一般办法是避免使用烷基卤。
