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- This paper has studied the esterification of isopropanon and salicylic acid in the presence of boronic acid. 以硼酸为催化剂合成水杨酸异丙酯,发现硼酸对水杨酸异丙酯的合成具有良好的催化活性。
- The component factor of yield of 4-isopropylphenyl boronic acid was analyzed with the analysis method of grey correlation agree. 应用灰色系统理论中的关联度分析法对4-异丙基苯硼酸的产率构成因素进行了关联度分析。
- The component factor of yield of 4-isopropyiphenyl boronic acid was analyzed with the analysis method of grey correlation agree. 摘要应用灰色系统理论中的关联度分析法对4-异丙基苯硼酸的产率构成因素进行了关联度分析。
- The recent progress of boronic acid derivatives used as enzyme inhibitors is reviewed focused on the serine protease inhibitors, proteasome inhibitors, and arginase inhibitors. 综述了有机硼酸类化合物作为酶抑制剂的研究进展,重点介绍了近年来发现的丝氨酸蛋白酶抑制剂、蛋白酶体抑制剂和精氨酸酶抑制剂。
- We specialize in the development and manufacture of fine chemicals.Our mainproducts are :a series of phenyl boronic acid,pharmaceutical raw material and herbicide. 公司主要植物调节剂和医药原料及中间体等精细化工产品的研究、开发、生产与经营。
- Major product lines include various kinds of boronic acids, pyridines, indoles, imidazoles, as well as many other fine chemicals. 公司主要产品包括各种硼酸;吡啶;吲哚;咪唑;和其它精细化工产品和有机化合物.
- Fluorin-contained phenyl boronic acid series; 相关类别: 含氟苯硼酸系列;
- Aromatics Compounds;Boronic acid;Aromatics; 苯基硼酸类及衍生物系列;
- A simple method for the preparation of boronic acids form the reactions of tributyl borate with RX and Mg under ultrasound irradiation at room temperature was reported. 本文报道以硼酸三丁酯为原料与卤代烃,金属镁粉在室温下经超声辐射制备单取代硼酸的结果。该方法操作简单,反应速度快,并得到满意的产率,有一定的应用价值。
- In order not to be late, she cut across the fields. 为了不迟到,她抄近路穿过田野。
- boronic acid affinity chromatography pre-column 硼酸亲和色谱预柱
- Keywords ethy1-hexanol Extraction Boron acid; 乙基已醇;萃取;硼酸;
- It irks us to wait for people who are late. 等候迟到的人使我们厌烦。
- polycyclic lated- boronic acid 多环硼酸化合物
- The late boy made a beeline for his classroom. 迟到的男孩抄捷径跑去上课。
- I have a fear that we will be late. 我怕我们要迟到了。
- The dean returned in the late afternoon. 系主任是在傍晚时分回来的。
- Do you ever take the subway alone late at night? 你有没有在深夜单独乘过地铁?
- We shall find out the truth early or late. 我们迟早会查明事实真相。
- Oversleeping is a lame excuse for being late. 睡过头不是迟到的充足理由。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries