Determination of formaldehyde with Ethyl acetoacetate by spectrophotometry;
乙酰乙酸乙酯分光光度法测定甲醛的研究
The differential analysis of the content of enol tautomer of ethyl acetoacetate in the isomerization equilibrium system;
乙酰乙酸乙酯酮式与烯醇式互变平衡体系中烯醇式结构含量的差异分析
Cesium Base Promoted Alkylation, Arylthiolation and Arylselenolation of Diethyl Malonate, Ethyl Acetoacetate;
铯碱作用下丙二酸二乙酯、乙酰乙酸乙酯的烃基化、芳硫(硒)化反应研究
The function of anhydrous potassium fluoride and acetonitrile in alkylation of active methylene group of acetoacetic ester;
无水氟化钾和乙腈在乙酰乙酸乙酯活泼亚甲基烃基化中的作用
Using zinc acetate as catalyst, acetoacetic ester which turns into the enol form in the non-polar solvent, reacted with ethyl carbamate at 140℃for 6h to give 6-methyl-2,3-dihydrogen-1,3-oxazine-2,4-dione in yield of 82.
本文以乙酰乙酸乙酯和氨基甲酸酯为起始原料,经过两步反应合成出了6-甲基脲嘧啶和7个N_1-取代-6-甲基脲嘧啶衍生物,并通过六步反应合成出了具有抗HIV活性的N_1-[2-(芳氧基)乙氧基]-6-甲基脲嘧啶。
Synthesis of Acetylacetone by Acetoacetic ester and Acetic anhydride on Superfine MgO;
采用超细氧化镁作催化剂 ,乙酰乙酸乙酯和乙酸酐为原料 ,对乙酰丙酮的合成进行了研究 ,确定了最佳工艺条件 :反应时间 18h ,温度 130℃ ,原料摩尔比n(乙酰乙酸乙酯 ) /n(乙酸酐 ) =1。
ethyl acetoacetic ester
乙基乙酰乙酸酯[乙酯]
ethyl sodio acetoacetic ester
乙基钠代乙酰乙酸酯
acetoacetic ester
乙酰醋酸酯[乙酯]
o-acetyl-triethyl citrate
邻乙酰柠檬酸三乙酯
methoxyethyl acetyl ricinoleate
乙酰蓖麻酸甲氧基乙酯
heparan sulfate sulfatase
硫酸乙酰肝素硫酸酯酶
Synthesis of 2-(3-Nitrobenzylidene) acetoacetate
2-(3-硝基亚苄基)乙酰乙酸乙酯的合成
Synthesis of Phenylglyoxylic Acid Ethyl Ester 2-Acetylhydrazones
2-乙酰肼基苯甲酰甲酸乙酯的合成
butyl acetoxystearate
乙酰氧基硬脂酸丁酯
epoxidized methyl acetorieinoleate
环氧乙酰蓖麻油酸甲酯
acetyltributyl citrate
柠檬酸乙酰三丁基酯
acetyl triallyl citrate
乙酰柠檬酸三烯丙酯
benzoin acetate
苯偶姻乙酸酯,乙酰苯偶姻
Calorimetric Investigation into Diethylacetamidomalonate (C_9H_(15)NO_5)
乙酰氨基丙二酸二乙酯的量热学研究
REACTION OF CYCLOKETONE,ACETYLACETONE AND ACETYLACETIC ESTER WITH KETENE OR ACETIC ANHYDRIDE IN THE PRESENCL OF COPPER SULFATE
硫酸铜催化下乙烯酮、乙酐与环酮、戊二酮及乙酰乙酸乙酯的反应
Asymetric Reduction of COBE with Combinant E.coli Strains
利用重组菌不对称还原4-氯乙酰乙酸乙酯
phenylmethylcarbinyl acetate
乙酸苯仲乙(基)酯
Acetalization of ethyl acetoacetate with ethylene glycol using heteropolyacid H_3PW_(12)O_(40) supported on active carbon as catalyst
乙酰乙酸乙酯与乙二醇在活性炭负载磷钨酸催化剂上缩合反应
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