链烯基
- 与 链烯基 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Allylic side chain was modified to give six bayin analogs in which compound I has a free 7-hydroxy group.
修饰8-位烯丙基侧链,得到了六个黑豆素类似物,共中8的7-位为游离羟基。
-
Ingredients: Rose oil, rose fruit Oil, clove flower oil, deionized water, isopropyl myristate, glycerol, propylene glycol, polyethylene glycol -400, central PDMS, poly dimethyl siloxane, PDMS alcohol, polyacrylamide, C13-14 iso-paraffin, octoic acid / capric Acid Triglyceride, lauryl alcohol -7, hydroxyethyl acrylate, acryloyldimethyltaurate copolymer, squalane, poly sorbate esters -60, PEG-20 sorbitan laurate, panthenol, allantoin, methyl p-hydroxybenzoate, diazolidiny1 urea, 3-iodo-2-propynyl-butyl-carbamate, essence.
产品成分:玫瑰精油、玫瑰果油、丁香花油、去离子水、肉豆蔻酸异丙酯、甘油、丙二醇、聚乙二醇-400、环聚二甲基硅氧烷、聚二甲基硅氧烷、聚二甲基硅氧烷醇、聚丙烯酰胺、C13-14 异链烷烃、辛酸/癸酸甘油三酯、月桂醇醚-7、羟乙基丙烯酸酯、丙烯酰二甲基牛磺酸钠聚物、角鲨烷、聚山梨酸酯类-60、PEG-20 失水山梨醇月桂酸酯、泛醇、尿囊素、对羟基苯甲酸甲酯、双咪唑烷基脲、碘代丙炔基丁基甲氨酸酯、香精。
-
In this study, collagen connected titanium plates were evaluated in vitro. The titanium plates were treated by glow discharge with allylamine.
钛金属表面先以丙烯胺电浆处理,使附著上胺基(-NH2),再分别以不同浓度的交链剂BS3及戊二醛连接固定第一型胶原蛋白。
-
Otherwise, an intermediary allylamine deposition was covalently linked to the oxide layer by glow discharge, the covalent binding of bioactive protein to the free terminal NH2 groups using glutaraldehyde as a coupling agent was followed.
并利用丙烯胺的电浆处理在钛金属表面键结上胺基(-NH2)的官能基,之后再以交链剂戊二醛来固定生物活性胶原蛋白於低温电浆处理后的钛金属表面。
-
After the excitation of YAG laser, 1、2、 4 were excited to their excited singlet states, then produced excited triplet states by intersystem crossing process, finally returned to their ground states.
在光敏剂1、2激发三重态与一系列链式缺电子烯烃之间的猝灭反应过程中,产生一具有电荷转移性质的激基复合物。
-
The side chain of thioacetic acid has been sythesized from the material of acetic acid via four steps, then synthesized the key intermediate of 2-hydroxypenem via displacement, P〓induced cyclization and hydrolyzed reaction from the material of azetidinone.
以羟乙酸为原料,经四步反应合成了侧链化合物硫基取代的羟乙酸,发生取代反应导入到经七步合成的单环氮杂环丁酮中,然后发生酰化,Wittig诱导环化,水解等五步反应合成关键中间体2-羟甲基青霉烯。
-
The PMMA macromer was obtained by radical polymerization in the presence of 2-mercaptoethanol as a chain transfer agent, followed by termination with acryloyl chloride.
甲基丙烯酸甲酯进行自由基溶液聚合,巯基乙醇为链转移剂,然后用丙烯酰氯封端制备了聚甲基丙烯酸甲酯大分子单体。
-
In the course of our study the chemistry of arenes contaning allylic acetates moiety under the catalysis of palladium, we found an efficient synthesis of benzocycles via intramolecular Friedel-Crafts reaction of halogen free 6-acetoxy-4alkenyl arens.
我们在设计钯催化的碳—氢键活化时,发现了含有烯丙基醋酸酯侧链的芳烃的三氟醋酸促进的分子内的Friedel-Crafts反应,从而为有效合成苯并六元环结构提供了一个方便的方法。
-
The result of potassium malonyloxyborohydride as a new hydroboration reagent reacts with terminal alkenes and alkynes is described.
介绍新的硼氢化试剂丙二酰氧基硼氢化钾与链端烯炔烃的作用,烯烃的硼氢化物在PTC条件下,插入∶CCl2 ,可得饱和羧酸;炔烃则难以与之硼氢化。
-
The key steps were the stereospecific conversion of both allylie carbamates 10 and 13 into 11 by Li_2Cu_3(CH_2)_5 and the stereoselective hydroxylation of unsaturated side chain by OsO_4-NMO.
合成的关键步骤是用Li_2Cu_3(CH_3)_5立体专一地转化烯丙醇苯胺基甲酸酯10和13成为11和用OsO_4-NMO在化合物16的不饱和侧链上立体选择性羟基化。
- 推荐网络例句
-
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。
-
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
-
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。