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- isoamyl gallate 异戊没食子酸盐, 没食子酸异戊酯
- Using the phosphotungstic acid immobilized on active carbon as catalyst, the iso-amyl gallate was synthesized directly by esterifying isoamyl alcohol and gallic acid. 摘要以活性炭固载磷钨酸作为催化剂，用没食子酸与异戊醇直接酯化合成了没食子酸异戊酯。
- Objective:To improve the synthesis technology of n-butyl gallate. 目的:改进没食子酸正丁酯的合成工艺。
- To study antimutation of epigallocatechin gallate(EGCG). 目的研究表没食子儿茶素没食子酸酯(EGCG)抗突变作用。
- Propyl gallate known as a familiar antioxidant,is widely used in food industry. 没食子酸丙酯作为一种常见的抗氧化剂已被广泛应用于食品行业。
- Result:In optimal conditions,the yield of n-butyl gallate was over 93.8%. 结果:在最佳实验条件下没食子酸正丁酯收率达93.;8%25。
- Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst. 以硫酸高铈为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯。
- Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst. 以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯。
- The formulas for these phenolic compounds are Epigallocatechin gallate is the main flavanol in dried green tea. 这些酚类化合物的分子式为: 表儿茶素酸酯是干绿茶中的主要黄烷醇。
- A series of gallate ester were prepared in use of dodecyl benzene sulfonic acid as catalyst. 以工业用十二烷基苯磺酸为催化剂制备了一系列没食子酸酯,讨论了影响酯化反应的各种因素。
- Isoamyl hexanoate could be synthesized using stannic chloride from caproic acid and isoamyl alcohol. 研究了用四氯化锡催化己酸和异戊醇合成己酸异戊酯的反应。
- A potent catechin, epigallocatechin gallate, or EGCG, is three to four times more abundant in green tea than black. 儿茶酚，儿茶素或是EGCG的药效都很强，而绿茶中它们的含量是黑茶的三到四倍。
- By using ceric sulfate as the catalyst,acetic acid and iso-amyl alcohol reacted to form isoamyl acetate. 采用硫酸铈为催化剂合成乙酸异戊酯,考察了催化剂用量、醇酸物质的量比、反应时间及催化剂重复使用次数等因素对收率的影响。
- A new processing method of propyl gallate was advanced in order to decrease the cost of production. 对常见的没食子酸丙酯提出一种尚未见报道的制备方法,可以大幅度地降低生产成本。
- The catalytic activity of gallium sulfate supported on silica gel in synthesizing isoamyl hexanoate was studied. 采用自制的硅胶固载硫酸镓为催化剂合成了己酸异戊酯。
- The study is just that epigallocatechin gallate (EGCG) has for the adjuvant treatment of HIV infection potential. 这项研究仅仅是认为表没食子儿茶素没食子酸酯(EGCG)具有用于艾滋病病毒感染辅助治疗的潜力。
- Isoamyl acetate was synthesized by urushiol resin immobilized ferric trichloride catalyst in this paper. 用漆酚树脂固载化三氯化铁高分子催化剂合成醋酸异戊酯,对催化剂进行了红外光谱表征。
- Abstract : The Epigallocatechin Gallate(EGCG) pharmacology action has been approved of domestic and foreign researcher. 摘要 ： 表没食子儿茶素没食子酸酯(EGCG)药理作用已经得到了国内外一些研究人员的认可。
- In this paper, with solid superacid as catalyst for isoamyl propionate synthesis was studied. 本论文用固体超强酸为催化剂对丙酸异戊酯的合成进行了研究。
- Mr Gallate says advertisers are turning to the internet because it gives them a way to deliver targeted messages. 加拉特先生表示，广告客户正在转向互联网，因为网络给他们一个传递有针对性信息的途径。
