ethyl

ethyl acetate.

。

ethyl trifluoroacetate

三氟醋

Ethyl caprate;

癸;

an ethyl group.

（烷）基。

Salicylamide o-ethyl ether;

基水杨酰胺;

In this paper, (S)- ethyl mandelate was obtained through chiral resolution of racemic ethyl mandelate by lipase.

扁桃是合成扁桃系列药物的重要中间体。

Tripropylene glycol methyl ethyl ether;

名称 三丙二醇基基基醚;

Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.

鉴于传统方法存在以上缺点,采用酰氯代替作为原料,不使用任何催化剂,不加热,常温反应来合成。

A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.

报道了以邻氯苯胺、硫氰铵、硫酰氯、亚硝钠和氯为主要原料合成草除灵的方法。

The major aromas were hexylic acid ethyl ester, benzyl ethanol, octylic acid and octylic acid ethyl ester.

主体风味成分是己、苯醇、辛和辛。

Isobornyl ethyl ether was prepared by the catalytic ethoxylation of camphene with ethyl alcohol in the presence of cation exchange resin fixed bed.

莰烯在阳离子交换树脂固定床催化下与醇反应生成菠基醚。

Keto-enol tautomerizing of ethyl acetoacetate was studied by UV.It was conformed that the content of enol ethyl acetoacetate decreased with the increasing polarity of solvents.

本文以紫外光谱为手段研究酰的-烯醇式互变构现象;所得结果证实其烯醇式含量随溶剂极性的增加而减少。

boron (tri) fluoride etherate;boron fluoride ethyl ether;

名称 三氟化硼-醚络合物;

Tertiary amine, Chloroacetic acid and ethyl Chloroacetate could synergize MI and increase the ...

MI与给电性单体的组合效应不太明显。

MI与给电性单体的组合效应不太明显。

Tertiary amine, Chloroacetic acid and ethyl Chloroacetate could synergize MI and increase the ...

Its catalytic performance in Heck reaction of iodobenzene with ethyl acrylate was studied.

研究了该催化剂对碘代苯与丙烯反应的催化性能及循环使用性能。

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯醛,酰,氨化试剂为原料。

And it is proved that the trifluoro ethyl methacrylate takes part in the copolymerization reaction.

讨论了氟单体用量对转化率的影响。

Syntheses and Characterizations of 1 - Methyl -1 - Ethyl - 3 - Butenyl Cyclopentadienyl Lanthanide Dichloride Complexes

基-1-基-3-烯基环戊二烯基稀土二氯化物的合成与表征

The phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.

以苯和醇胺为原料合成了苄青霉素低毒前体苯酰基醇胺。