烯基
- 与 烯基 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Acetaldehyde generated from the 2 - butene aldehyde carbonyl and the reaction is the condensation of methylene ...
由乙醛生成2-丁烯醛的反应是羰基与亚甲基发生缩合的。。。
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Depression can induce injuries on colon of rats, which was probably due to the abnormity of metabolism of oxygen free radical and arachidonic acid.
抑郁大鼠结肠的损害可能与其结肠组织中氧自由基与花生四烯酸代谢异常有关。
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They were principally used to catalyze aldol, allylation, Diels-Alder, ene and Friedel-Crafts reactions.
它们主要被用来催化Aldol,烯丙基化,Diels-Alder,Ene和Friedel-Crafts等反应。
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Covalent modification of four isolated alkannin derivatives (alkannin, acetylalkannin,β,β dimethylacrylalkannin and β acetoxyisovalerylalkannin, respectively) on rabbit muscle latate dehydrogenase and yeast Alcohol Dehydrogenase has been studied.
为研究紫草萘醌类化合物的细胞毒性作用机制,从新疆软紫草根中分离出四种紫草萘醌类化合物β,β二甲基丙烯酰阿卡宁(1),乙酰阿卡宁(2 ),β乙酰氧基异戊酰阿卡宁(3)和阿卡宁(4)。
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Deeply study of the applications of this type of activated alkene in the synthitic organic chemistry is very important.
因此,进一步研究α-氰基二硫缩烯酮在合成中的应用尤为重要。
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The speed of electrophilic addition reaction of Alkene is well-connected to the nature of substituting group on C=C.
对于烯烃的亲电加成反应速度,与C=C上直接连接的取代基的性质有关。
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The Stern-Volmer constants of those quenchers for P were determined.
N一甲基丙烯酞一N'一啥淀基呱嗦是将N一咄吮基呱嗓
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The structures were identified by IR, UV,〓 NMR and element analyses. 2. Free radical 4-hydroxy-2,2,6,6-tetramethyl-1-piperidinyloxyl as catalyst, the phase transfer catalyzed method of oxidation eighteen semicarbazides to N-Aryl-2-Phenyl diazenecarboxamide with a solution of potassium ferricyanide in 2N aqueous sodium hydroxide and dichloromethane is described for the first time.
利用2,2,6,6-四甲基-4-羟基-1-哌啶氮氧自由基为相转移催化剂,在饱和铁氰化钾的2N氢氧化钠溶液与二氯甲烷的两相反应液中,催化氧化十八个取代氨基脲得到十八个相应的新型偶氮化合物N,2-二芳基二氮亚烯甲酰胺,均获得了较高的产率。
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Ethane> toluene>1, 3, 5-trimethylbenzene>methyl isobutyl ketone>1, 4-Dioxane>isoprene> 1, 2, 4-trimethylbenzene>cyclohexane>1, 3-Butadiene>methyl butyl ketone were the most reactive VOC species in PRD.
化学活性排名前十位的化合物为:乙烯>甲苯>1,3,5-三甲苯>甲基异丁基酮>1,4-环氧乙烷>异戊二烯>1,2,4-三甲苯>环己烷>1,3-丁二烯>甲基丁基酮。
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Copper iodide CuI has a apparent inhibition effect on addition rearrange of the Grignard reagent with carbonyl compounds.
为抑制烯丙基格氏试剂与羰基化合物加成反应中的重排反应,进行了碘化亚铜CuI对此类格氏试剂及加成产物组分比例关系的研究,CuI对这类化合物加成反应重排有明显的抑制作用。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。