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- isobutyl ethyl malonate [化] 丙二酸异丁·乙酯
- Keywords ethyl malonate;titanic sulfate;catalysis;silica gel; 丙二酸二乙酯;硫酸钛;催化;硅胶;
- This invention relates to the manufacture of phenyl and phenyl ethyl malonic esters and more particularly to the manufacture of dialkyl phenylmalonates and compounds are useful as intermediates in the manufacture of medicinals. 本发明和苯基苯乙基丙二酸酯的生产有关,尤其是和二烷基苯基丙二酸酯的生产有关,它们在生产药品的过程作为中间体非常有用。
- Cyanoethylation in Solid-Liquid System Cyanoethylation of Ethyl Malonate and Ethyl Acetoacetate 丙二酸二乙酯和乙酰乙酸乙酯的氰乙基化反应
- butyl ethyl malonate 丙二酸丁乙酯
- ethyl malonate 乙基丙二酸盐,丙二酸二乙酯,乙基丙二酸酯
- fisobutyl ethyl malonate 丙二酸异丁 乙酯
- Methacrylic acid isobutyl ester... 丙酯 英文名: Isobutyl methacrylate;
- 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。
- Acrylic acid and ester mainly is acrylic acid, methyl acrylate, ethyl acrylate, butyl acrylate, isobutyl acrylate, etc. 丙烯酸及酯主要是指丙烯酸、丙烯酸甲酯、乙酯、丁酯、异辛酯等。
- And its degradation sequence was: ethyl xanthogenate > isopropyl xanthogenate > butyl xanthogenate > isobutyl xanthogenate > amyl xanthogenate. 其降解顺序为:乙基黄药>异丙基黄药>正丁基黄药>异丁基黄药>正戊基黄药。
- To introduce the ethyl group into(a compound). 使乙基化把乙基引入(一化合物)
- However, Malon detects Dalan’s trickery due to her clumsy slipup. 大兰破绽百出,被马郎识破。
- This paper studied the degradation methods of alkyl xanthogenate, including ethyl xanthogenate, isopropyl xanthogenate, butyl xanthogenate, isobutyl xanthogenate and amyl xanthogenate. 本文研究了烃基黄药(乙基、异丙基、正丁基、异丁基和正戊基)降解的试验方法。
- Ethyl acetate(71. 41b)was added to the slurry in the vessel. 把醋酸乙酯71.;4磅加到容器中的浆液内。
- 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。
- Ethyl lactate was synthesized with sodium bisulfate. 采用硫酸氢钠为催化剂合成乳酸乙酯。
- An alcoholic liquor distilled from grain, such as corn, rye, or barley, and containing approximately40 to50 percent ethyl alcohol by volume. 威士忌酒一种从谷类如玉米、黑麦或大麦等提炼出来含酒精液体,按容量包含约40%至50%的乙醇
- Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98... 3-氨基苯甲酸乙酯甲烷磺酸盐;
- No ethyl acetate and cyclohexane were determined in specimen. 被测样品中未检测出环己烷,检出乙酸乙酯。