Acetoacetic

常見(jiàn)例句

Aluminum di(sec-butoxide)acetoacetic ester chelate, tech.,...
詢(xún)價(jià) 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(cè)定依達(dá)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(wú)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(wèi)催化劑,用乙醯乙酸乙酯與乙二醇爲(wèi)反應(yīng)物直接縮郃,制備了環(huán)縮羰基型香料-蘋(píng)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(tuán);乙醯化;