以下为句子列表：
英文: 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 syn
中文: 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。
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英文: Cloning and Characterization of Hydroxyquinol 1,2-dioxygenase from Pseudomonas sp.:A Novel Member of 4-Nitrophenol Degradation Gene Cluster
中文: 来源于假单胞菌4-硝基酚降解基因簇中的偏苯三酚1,2-双加氧酶基因克隆和功能鉴定
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英文: p-Nitrophenol Degradation Characteristics of Hydroxyquinol 1,2-Dioxygenase Gene (pnpC) Knock-out Mutant of Pseudomonas putida DLL-E4.
中文: 恶臭假单胞菌DLL-E4对硝基苯酚降解途径关键基因pnpC的突变分析
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