甲基丁酸

2,2-二羟甲基丁酸合成工艺研究

Study on the synthesis of 2,2-bis ( hydroxymethyl ) butyric acid

β-羟基-β-甲基丁酸对肉仔鸡生长性能和屠宰性能的影响

Effects of beta-hydroxy-beta-methyl butyrate on growth and slaughter performance in broiler chick

间接法电合成2-甲基丁酸的研究

Study on Synthesizing of 2_Methylbutanoic Acid by Indirect Electrooxidation

脂肪酶催化酯化拆分与水解拆分2-甲基丁酸及其酯

Kinetic Resolution of 2-Methylbutyric Acid and Its Ester by Esterification and Hydrolysis with Lipases

β-羟基-β-甲基丁酸钙生产技术的改进

Improvement on the Production Technology of Calcium β - Hydroxy - β - Methyl Butyrate

2,2-二甲基丁酸的质谱鉴定

Identification of 2,2-Dimethyl Butanoic Acid by MS

亮氨酸及β-羟基-β-甲基丁酸钙对绒山羊免疫机能和生产性能影响的研究

Study on Effects of Leucine and HMB-Ca on Immune Function and Performance of Inner Mongolia White Cashmere Goats

研究利用离子交换树脂催化α－甲基丁酸酯化反应的动力学和反应机理。

The Kinetics and mechanism of esterification of α - methyl butyric acid with ion exchange resin are studied .

结果表明2-甲基丁酸是艰难梭菌的特征性产物，以前曾被其他作者错误地鉴定为异戊酸。

Results showed 2-methyl butyric acid was the characteristic product of C. difficile and was wrong identified as isovaleric acid by others .

脂肪酶催化拆分扁桃酸乙酯的研究及手性环扁桃酯的合成脂肪酶催化酯化拆分与水解拆分2-甲基丁酸及其酯

Study on Lipase-Catalyzed Resolution of Ethyl Mandelate and Preparation of Chiral Cyclandelate ; Kinetic Resolution of 2-Methylbutyric Acid and Its Ester by Esterification and Hydrolysis with Lipases

在无水AlCl3的催化作用下，均三甲苯与γ丁内酯在室温下即可发生烷基化反应生成4（2,4,6三甲基苯基）丁酸。

The alkylation product 4 - ( 2,4,6-trimethylphenyl ) butyric acid could be synthesized via the reaction of 1,3,5-trimethylbenzene with γ - butyrolactone catalyzed by AlCl 3 at room temperature .

采用甲醇钠催化异丁醛与草酸二乙酯反应，一釜法合成了3-甲基-2-氧代丁酸钠。

By reacting isobutyraldehyde with diethyl oxalate using sodium methoxide as catalyst , 3-methyl-2-oxobutanoic acid , sodium salt was prepared by one pot .

茶黄毒蛾是中国南方茶树上的重要害虫，其性引诱外激素经鉴定为10，14&二甲基十五碳异丁酸酯。

The sex attractant pheromone of the tea tussock moth , a serious economic pest of tea plantations in southern China , has been identified as10,14-dimethylpentadecyl isobutyrate .