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- boronic acid ester 一烃基硼酸酯
- Adipic acid can produce nylon 66 resin and adipic acid ester. 己二酸可生产尼龙66树脂，也可生产己二酸酯用作增塑剂、合成润滑剂。
- 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。
- Maltose fatty acid ester was prepared with maltose and fatty acyl chloride in the presence of catalyst. 以麦芽糖和脂肪酰氯为原料,制备麦芽糖脂肪脂酸酯。
- 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。
- It is known that sucrose fatty acid ester is an internationally accepted food additive with wide application scope. 蔗糖脂肪酸酯是一种国际上公认的食品添加剂,具有广泛的应用范围。
- 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。
- Antisepsis and fresh-keeping effects of polyol fatty acid ester are summarized in this paper. 本文综述了多元醇脂肪酸酯的防腐保鲜作用。
- The suitability of fatty acid ester as diesel fuel results from their molecular structure and high energy content. 脂肪酸酯作为发动机燃料的可行性来自于其分子结构和较高的能量密度。
- In this articls,the monitoring method of phthalic acid ester in air was established by gas chromatography. 本文通过气相色谱法建立了大气中邻苯二甲酸酯的监测方法。
- MS and HPLC-MS techniques are applied in the determination of polyglycerol fatty acid ester. 采用MS、HPLC-MS联用法对脂肪酸聚甘油酯样品进行测定。
- Then the imidazoline boric acid ester was synthesized when the intermediate reacts with boric acid. 采用两步法合成月桂酸味唑啉硼酸酯。
- This paper introduces the synthesis method and application of 2,4,6-tribromophenyl methacrylic acid ester. 文献名称2,4,6,-三溴苯基甲基丙烯酸酯的合成及应用
- 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.
- When fibre weaves soybean proteide majority use amylum , PVA and the propenoic acid ester kind blend thick fluid. 大豆蛋白质纤维织造时多数用淀粉、PVA及丙烯酸酯类混合浆。
- 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。
- Isomerization of linalool to geraniol/nerol was catalyzed by the catalytic system which is composed of vanadium complexs and boric acid ester. 以钒化合物作催化剂与硼酸酯为介质组成催化体系,由芳樟醇异构制取香叶醇和橙花醇,分别考察了反应温度、时间、介质等因素对反应的影响。
- The optimal composition is 20%bone paste, 7%de-fatted milk powder, 2%compound emulsifier, 2%Sucrose Fatty Acid Ester, 8%cane sugar, 0.2%Flavoring. 利用纯骨泥为主要原料研制成营养骨奶，最佳配方为：纯骨泥20%25，脱脂奶粉7%25，复合乳化剂2%25，蔗糖脂肪酸酯2%25，白砂糖8%25，增香剂0.;2%25。
