以下为句子列表：
英文: The paper introduces a new highly-effective synthesis method. Decoquinate was synthesized with catechol as starting materials via substitution, reduction, and at last cyclization with Dowtherm Aas solvent.
中文: 摘要以邻苯二酚为原料，通过一系列取代反应，再经过还原、缩合，最后在高沸点的混合有机溶剂中关环。制备的3-喹啉羧酸乙酯衍生物的总收率为24.2%。
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英文: Cloning,Expression and Purification of Catechol , -Dioxygenase from Burkholderia cepacia L8
中文: 洋葱伯克霍尔德氏菌L8邻苯二酚, -双加氧酶基因克隆、表达和纯化
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英文: Safrole is synthesized from catechol through methylenation, selective bromination and Wurtz - Fittig reaction Respectively in yield 8.%, 7.%, 7.8% and in total yield .9%.
中文: 本文研究以邻苯二酚为起始原料,经亚甲基化、选择性溴化、武兹-菲提格反应三步合成黄樟油素,其三步收率分别为8.％,7.％,7.8％,以邻苯二酚计,总收率达.9％。
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英文: The enzyme activities of trichlorobenzene dioxygenase, dihydrodiol dehydrogenase, and catechol 1,2-dioxygenase, the enzymes were inspected and surveyed respectively.
中文: 在转化子中分别检测了三氯苯双加氧酶、脱氢酶、邻苯二酚1,2-双加氧酶的酶活性.
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