烯丙基
- 与 烯丙基 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Allylic co-monomers such as diallyl adipate and triallyl citrate also formed interesting co-polymers and ter-polymers with DAP.
烯丙基共同单体如烯丙基己二酸和 triallyl柠檬酸还形成了有趣的共同聚合物和相聚合物DAP。
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Chiral N,P ligand 5 was examined for the asymmetric allylic alkylation of 1,3-diphenyl-2-propenyl acetate with up to 89% yield and up to 81.6% ee.
化合物5用于钯催化的1,3-二苯基-2-烯丙基乙酸酯的不对称烯丙基烷基化反应,产率为89%,对映体过量最高为81.6% ee。
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This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.
利用正交试验法对柠檬醛和烯丙基丙酮合成假性烯丙基紫罗兰酮的工艺进行了研究,并用红外光谱对产品进行了结构分析和鉴定。
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Diallylethylamine was synthesized from ethylamine, allyl chloride and alkali. The structure was characterized by 1H NMR, IR and elemental analysis.
以乙胺、烯丙基氯和碱为原料合成了二烯丙基乙胺,其结构经1H NMR,FT-IR和元素分析表征。
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Its beneficial widespread effect on health is attributed to sulphur compounds and particularly to thiosulfinates. Odorless and stable, alliin is the most abundant sulfur compound in whole, unbruised Garlic. When the clove of garlic is cut or crushed, the enzyme alliinase is released from its compartment and transforms S-allyl-L-cysteine sulfoxide or alliin into diallyl thiosulfinate allicin, the characteristic compound of garlic flavor. This very unstable thiosulfinate is rapidly degraded to related organosulfur compounds. Allicin is often thought of as the "active ingredient" in Garlic, and has been the subject of numerous scientific studies, but its a fairly unstable compound that likes to react with itself.
蒜氨酸(S-烯丙基-L-半胱氨酸亚砜,alliin)是完整、未受损大蒜里面含量最丰富的硫化物,并且非常稳定,它存在于大蒜的细胞质里;当细胞受损时,蒜氨酸酶从细胞液向细胞质释放,蒜氨酸和蒜氨酸酶接触被迅速转化为一系列新的化合物—蒜辣素及其相似物,蒜辣素(双烯丙基硫代亚磺酸酯,allicin)被认为是大蒜中最重要的活性成分,但它相当不稳定,易于自身反应。
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Synthesis and application of formaldehyde-free dye-fixing agent ENF;2. Chlorine-resistant reactive dye-fixing agent CRS was prepared by mixing polyamine CS and polymer CR synthesized by dimethyldiallyl-ammonium chloride and allylamine.
文章以二甲基二烯丙基氯化铵和烯丙基胺为原料合成聚合物CR,与胺类聚合物CS复配制备活性染料耐氯固色剂 CRS,用于棉活性染料染色布固色整理,研究其耐氯性能。
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Chiral compounds Ⅰ for the first time was applied to allylation of acylhydrazones with allyltrichlorosilane and the results showed that the compound Ⅰ can contribute to the occurrence of the reaction.
首次将手性化合物Ⅰ应用于烯丙基三氯硅烷和酰腙的烯丙基化加成反应中,结果表明化合物Ⅰ能够促进该反应的发生。
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The terminal allylation reaction was studied which was influenced by reaction time, reaction temperature, category and dosage of allylation reagent and molecular weight of polyether.
其次对双羟基聚醚的端烯丙基化反应进行研究,讨论了反应时间、反应温度、聚醚分子量、烯丙基化试剂的种类和用量对反应的影响。
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The allylation reactions of aromatic aldehydes or ketones with allyl bromide were carried out in 60%~98% yields with Sn/H2O under ultrasound irradiation at room temperature for 45 min.
超声波作用下,Sn/H2O体系中,芳香醛酮在室温下进行烯丙基化反应,45min内得到60%~98%的烯丙基化产物
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CONCLUSION摘要: Diallyl trisulfide coated stent could significantly enhance the iNOS expression and NO production, which may play an important role in inhibiting neointimal hyperplasia.
结论摘要:二烯丙基三硫化物涂层支架可显著增加iNOS表达,并提升NO产量,提示二烯丙基三硫化物涂层支架可能是抑制内膜增生的一个重要机制。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。