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- The influence such as molar ratio of salicylic acid to isobutyl alcohol,amount of catalyst,and reaction time on the yield of isobutyl salicylate were discussed. 以对甲苯磺酸为催化剂,通过水杨酸和异丁醇酯化反应合成了水杨酸异丁酯。
- Keywords isobutyl salicylate;p-toluene sulphonic acid;catalytic synthesis; 水杨酸异丁酯;对甲苯磺酸;催化合成;
- isobutyl salicylate 柳酸异丁酯
- Methacrylic acid isobutyl ester... 丙酯 英文名: Isobutyl methacrylate;
- Ingredients: Menthol, methyl salicylate, camphor, eucalyptus oil, clove phenol. 成份:薄荷脑、水杨酸甲酯、樟脑、桉油、丁香酚。
- He received gentamicin and salicylate showed minor hearing impairment. 他接受庆大霉素和水杨酸盐治疗,发生轻度听力损害。
- Isobutyl butyrate was synthesized by using gallium sulphate as the catalyst. 以硫酸镓为催化剂,正丁酸和异丁醇为原料合成了丁酸异丁酯。
- Calcium salicylate is synthesized by the rheological phase reaction method. 用流变相合成了水杨酸钙。
- Objective:To further understand the mechanism of salicylate ototoxicity. 目的:探讨水杨酸钠耳毒性的发生机制。
- Samarium salicylate is synthesized by the rheological phase reaction method. 用流变相合成了水杨酸钐。
- Isobutyl acetate was synthesized by the esterification of acet ic acid with isobutyl alcohol using chitosan sulface as catalyst. 以壳聚糖硫酸盐为催化剂,由冰醋酸和异丁醇合成乙酸异丁酯。
- The analysis results of gas chromatography showed that the isolates could metabolize isobutyl acetate to produce iso-butanol and butyric acid. 气相色谱的分析结果表明,该菌可降解醋酸异丁酯生成异丁醇和异丁酸。
- A new bimetallic basicity catalyst used for synthesis of methyl isobutyl ketone from acetone and hydrogen. 制备了常压下丙酮与氢气合成甲基异丁基酮的双金属碱性催化剂,并测定了其反应活性。
- Many popular mouthwashes contain flavor oils, including menthol, eucalyptol and methyl salicylate (wintergreen oil). 而许多常用的漱口药水则含有芳香油,包括薄荷脑、桉叶醇以及柳酸甲酯(冬青油)。
- Current situation at home and abroad,production methods and uses of methyl isobutyl ketone(MIBK) were described. 介绍了甲基异丁基酮(MIBK)国内外现状、生产方法和用途。
- The results showed that both sodium salicylate and reserpine made the expression level of NorA protein higher in E. 结果表明,水杨酸钠和利血平的作用均增强了pETt8a卜)贝orA表达大肠杆菌 BLZ中的 N。
- A method for synthesis of isobutyl acetate based on ceric sulfate as catalyst was developed. 以冰醋酸、异丁醇为原料,硫酸高铈为催化剂合成乙酸异丁酯。
- AIM To study the prevention of gentamicin (GM) ototoxicity by sodium salicylate (NaSA) in the guinea pig. 目的 探讨水杨酸钠 (sodium salicylate;Na SA)对庆大霉素 (gentamicin;GM)耳毒性作用的影响及其机制 .
- The solvents we used were acetone,methyl ethyl ketone,methyl isobutyl ketone,ethyl acetate and vinyl acetate. 对丙酮、甲苯、丁酮、甲基异丁基酮、乙酸乙酯、醋酸乙烯酯等溶剂进行了评选。
- Copper aspirinate capsules and the impurity copper salicylate were determined by RP HPLC. 采用 RP- HPL C法测定阿司匹林铜胶囊及其杂质水杨酸铜含量 ,辅料不干扰分析。