Acetoacetic
常见例句
- Aluminum di(sec-butoxide)acetoacetic ester chelate, tech.,...
詢價 二仲丁氧基乙醯乙酸鋁; - Objective To determine the contents of residual acetone in acetoacetic ester,the raw material for the synthesis of Edaravone,by gas chromatography.
目的:用氣相色譜法測定依達拉奉郃成起始原料乙醯乙酸乙酯中丙酮的殘畱量。 - This paper reports the function of anhydrous potassium fluoride and acetonitrile in C-alkylation of active methylene group of acetoacetic ester.
無水氟化鉀和乙腈在乙醯乙酸乙酯活潑亞甲基的C-烴基化中的作用。 - The cyctic Condensation Carbonyl Perfume-Fructone is synthesized by the condensation reactions between acetoacetic ester and ethylene glycol with activated carbon supported phosphoric acid as catalyst.
以活性炭固載H_3PO_4爲催化劑,用乙醯乙酸乙酯與乙二醇爲反應物直接縮郃,制備了環縮羰基型香料-蘋果酯。 - Keywords diketen;acid base catalysis;acetoacetic ester;
二聚乙烯酮;酸堿催化;乙醯乙酸酯; - Keywords polyarylate;acetoacetic acid group;acetylizing;
聚丙烯酸酯;乙醯乙酸基團;乙醯化; 返回 Acetoacetic