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- An investigation into the synthesis of taxifolin from 2,4,6 tri(methoxymethoxy)acetophenone and 3,4 di(methoxymethoxy)phenyl aldehyde is made,and a relevant discussion is also made. 研究了由基本化工原料2,4,6-三甲氧甲氧基苯乙酮和3,4-二甲氧甲氧基苯甲醛合成二氢黄酮醇的方法,并对有关问题进行了理论探讨。
- Oxidation of phenyl aldehyde to benzoic acid with NiAl-HTLcs as catalyst and ethanoic acid as medium 镍铝类水滑石在乙酸介质下催化氧化苯甲醛合成苯甲酸
- phenyl aldehyde 苯甲醛
- Phenyl chloride, and a mixture of OC and CS. OC和CS的混合剂。
- This reaction involves disproportionation of the aldehyde. 这个反应就是醛的歧化作用。
- Subject:To determine aldehyde chemical compound in alcohol quickly. 目的:快速检测酒中醛类化合物.;方法:毛细管气相色谱法。
- Manufacture of Phenyl and Phenylethyl Malonic Esters. 苯基和苯基乙基丙二酸酯的生产。
- Chocolate contains phenyl ethylamine, a mild mood elevator. 巧克力含有苯基乙胺,是温和的情绪调节剂。
- This reaction involves disproportionation of the aldehyde . 这个反应就是醛的歧化作用。
- Isoproturon is a new kind of phenyl ureagroup herbicides. 异丙隆是近年来新开发的除草剂品种。
- The aldehyde solution was then cooled to 0℃ by an external ice bath. 由外面的冰浴将这种醛的溶液冷却到0℃。
- The ending -ose signifies a sugar; ald- signifies an aldehyde group. 末尾有一ose表示糖;ald-表示醛类。
- The phenyl of p n propylbenzoic acid could be reducted by sodium alkoxide. 醇钠可以还原对丙基苯甲酸中的苯环。
- Catechol was determined in the phenyl dihydroxide isomers by fluorophotometry. 用荧光光度法测定苯二酚异构体中的邻苯二酚。
- Any of a class of monosaccharide sugars containing an aldehyde group. 醛糖,醛式糖含有醛类的单糖中任意一种
- Polyoxyethylene alkyl phenyl ether is an important non - ionic surfactant. 烷基酚聚氧乙烯醚是重要的非离子表面活性剂。
- The categorical names are often combined, with a six-carbon-atom aldehyde sugar being termed an aldohexose. 它们的命名经常被结合起来,一个六个碳原子的醛糖被称为已醛糖。
- The bitterness substances in Luzhou-flavor liquor mainly include tannin, peptide, amino acid, fusel alcohol, aldehyde, and inorganic salt. 浓香型酒中的苦味物质主要有单宁类、多肽、氨基酸、杂醇、醛类和无机盐。
- Glyceraldehydes (CHOCH (OH)-CH2OH) A simple monosaccharide bearing an aldehyde group. 甘油醛:分子式为[CHOCH(OH)-CH2OH],它是具醛基的一种简单的单糖。
- The molar absorbance at 350 nm increases if the aldehyde contains a double bond. 如果醛含一个双键,则摩尔光吸收在350nm处增加。
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