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搜索结果: 1-7 共查到化学 carboxylic acids相关记录7条 . 查询时间(0.093 秒)
Different extraction methods, including extraction by organic solvents with and without acetic acid digestion,and mixed inorganic acid digestion coupled with solid phase extraction (SPE), were develop...
Aromatic compounds react smoothly with carboxylic acids in the presence of silica gel supported aluminium trichloride to afford the corresponding ketones with high regioselectivity in high to excellen...
The selective esterification of carboxylic acid derivatives with a variety of alkyl halides was carried out using ionic liquid as solvent in the presence of triethylamine. The reaction was found to pr...
期刊信息 篇名 Ruthenium-Catalyzed Oxidative Cleavage of Alkynes to Carboxylic Acids 语种 英文 撰写或编译 撰写 作者 Dan Yang,Fei Chen,Ze-Min Dong,Dan-Wei Zhang 第一作者单位 刊物名称 J. Org. Chem. 2004, 69, 2221-2223. 页面 出版日期 2004年...
Methoxy phenyl propionic acid and some derivatives are converted to ketones using a new method. All classical methods to obtain ketones from carboxylic acids via acid halide consistently gave very low...
From the flowers of Delphinium formosum Boiss. et Huet. (Ranunculaceae) trans-aconitic, p-hydroxybenzoic, p-coumaric, caffeic and chlorogenic acids were isolated and identified. In addition, protocate...

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