English translation for "羟基香豆素"
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- hydroxy coumarin
hydroxycoumarin
Related Translations:
羟基化合物: carbonyl compoundshydroxy compoundhydroxyl compoundoxy-compound 羟基氨基酸: hydroxyamino acidhydroxyaminoacid 羟基硬脂酸: hydroxy stearic acid 羟基硫酸喹啉: hydroxy quinoline sulphate 氨基羟基酸: amino hydroxy acid 八羟基硬脂酸: octohydroxy-stearic acid
- Example Sentences:
| 1. | The primary synthetic methods of 4 - hydroxycoumarin was reviewed starting from phenol , 2 - acetylsalicylic acid , methyl salicylate , and o - hydroxyacetophenone respectively 摘要概述了4 -羟基香豆素的合成方法,重点介绍了苯酚法,乙酰水杨酸法,水杨酸甲酯法,邻羟基苯乙酮法。 | | 2. | Hydroxyquinol triacetate was prepared from p - benzoquinone by 1 , 4 - addition reaction with acetic anhydride and then 6 , 7 - dihydroxy coumarin was synthesized from it by hydrolyze and cyclization in concentrated sulfuric acid . then 6 , 7 - dimethoxy coumarin was synthesized by methylating from 6 , 7 - dihydroxy coumarin with an overall yield of 74 . 4 % . the procedure was practical . its structure was confirmed by ir and 1hnmr 对苯醌与乙酸酐经1 , 4 -加成生成1 , 2 , 4 -苯三酚三乙酸酯,然后与苹果酸反应经水解、环合反应得6 , 7 -二羟基香豆素,再经甲基化得到6 , 7 -二甲氧基香豆素,总收率为74 . 4 % ,整个过程反应条件温和,操作方便,适合工业生产的要求,对产品结构进行了ir和1hnmr表征。 |
- Similar Words:
- "羟基喜树碱,10-羟基喜树碱" English translation, "羟基腺苷" English translation, "羟基腺嘌呤" English translation, "羟基香草醛" English translation, "羟基香豆精" English translation, "羟基香茅醛" English translation, "羟基辛酸内酯" English translation, "羟基熊果酸" English translation, "羟基雅槛蓝酮" English translation, "羟基亚胺" English translation
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