• This allyl type resin is a highly transparent, colourless material.

    这种烯丙基型的树脂是一种高度透明的、无色材料。

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  • This allyl type resin is a highly transparent, colourless material.

    这种烯丙基型的树脂是一种高度透明的,无色材料。

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  • Kaposi acrylic foam bonded to the allyl ether of sucrose polymers, acidic.

    卡波沫为丙烯酸键合蔗糖的烯丙基醚的聚合物,呈酸性。

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  • A method of synthesis of allyl hexanoate catalyzed by titanic sulfate has been developed.

    以硫酸钛为催化剂催化合成了己酸烯丙酯,确定了酯化优化条件。

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  • Allylsucrose was prepared by allyl etherification from sucrose which is biomass resource.

    本文以生物质资源蔗糖为原料,通过烯丙基醚化反应制备了烯丙基蔗糖。

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  • Diagnostic criteria and early diagnostic indexes of allyl chloride poisoning are also discussed.

    并探讨了氯丙烯中毒诊断标准和早期诊断指标。

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  • Objective To explore the effect of allyl chloride on oxidation-antioxidation function in serum of rats.

    目的探讨氯丙烯亚慢性染毒对大鼠血清中氧化-抗氧化功能的影响。

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  • Inorganic salts were found to promote the allylation reaction of carbonyl compounds with allyl bromide.

    研究了无机盐促进的羰基烯丙基化反应。

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  • Diglycol allyl percarbonate is synthesized by diglycol, sodium carbonate, chloropropene and carbon dioxide.

    以二甘醇、碳酸钠、氯丙烯和二氧化碳为原料合成二甘醇双碳酸烯丙酯。

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  • The product was identified and its infrared absorption related to the structure of allyl group was discussed.

    对产物组成进行了鉴定,并用红外光谱讨论了烯丙基的结构。

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  • Allyl-functional benzoxazine is synthesized by the reaction of allyl phenol, phenyl amines, and formaldehyde.

    烯丙基苯并恶嗪中间体是由烯丙基苯酚类化合物,与苯胺、甲醛脱水缩合反应而成。

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  • And diallyl tetrasulfide was synthesized by the reaction of sulfur monochloride with allyl mercaptan with a yield of 81.

    以一氯化硫和烯丙硫醇为原料合成了二烯丙基四硫,产率为81。

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  • Conclusion: There is no optical isomer in alliin samples. its configuration was found to be S-allyl-L-cysteine sulfoxide.

    结论:国产蒜氨酸中无手性对映体杂质,其立体构型为S-烯丙基-L-半胱氨酸亚砜。

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  • It is found that the allyl halide can considerably adjust the molecular weights, and also in some degree their distribution.

    发现烯丙基卤可以大幅度调节聚合物的分子量,对分子量分布也有一定的调节作用。

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  • Aldehyde containing functional groups can react with allyl iodine and tin directly, water is of no advantage to the reaction.

    含活性基团的醛可与烯丙基碘和锡粉直接进行亲核加成反应,得到高烯丙基型的醇。水的存在不利于此反应的进行。

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  • The invention relates to a method for preparing allyl glycidyl ether, and belongs to organic synthetic chemistry technical field.

    本发明涉及烯丙基缩水甘油醚的合成方法,属有机合成化学技术领域。

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  • The garlic flavoring was compounded finally with allyl trisulfide, allyl tetrasulfide and other sulfur containing flavor compounds.

    以合成的二烯丙基三硫、二烯丙基四硫和其他的含硫香料为原料,调配出了大蒜香精。

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  • A novel chiral diallylic diamine has been synthesized through double addition of allyl zinc bromide to chiral imines in this contribution.

    通过烯丙基溴化锌对手性亚胺的两次不对称加成,合成了光活性的双烯丙基化的新型手性二胺。

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  • New allyl lithium THF complex was prepared conveniently by the reaction of propene with n-butyl lithium in the presence of tetrahydrofuran.

    在四氢呋喃存在下,将丙烯和丁基锂直接反应合成了未见文献报道的烯丙基锂四氢呋喃配合物。

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  • The effect of the ratio of hydrogen peroxide to double bond of allyl group, reaction temperature and reaction time on epoxidation was investigated.

    考察了双氧水与烯丙基双键配比、反应温度和反应时间对环氧化反应的影响。

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  • Two different integrated processes of the epoxidation of allyl chloride and production of hydrogen peroxide by anthraquinone route were investigated.

    对两种不同的氯丙烯环氧化与蒽醌法生产过氧化氢过程的集成方法进行了研究。

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  • Allyl trisulfide was prepared with PEG-400 as phase transfer catalyst to raise the yield of the product and the content of the allyl trisulfide in the product.

    以PEG- 400为相转移催化剂合成三硫二丙烯,以提高收率和产品中三硫二丙烯含量。

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  • One form of an amine functional polyvinyl alcohol is produced by the hydrolysis of a copolymer of vinyl acetate and Nvinylformamide or vinyl acetate and allyl amine.

    胺官能聚 乙烯醇中的一种是通过醋酸乙烯基酯与N-乙烯基甲酰胺或醋酸乙烯基酯 与烯丙胺的共聚物的水解而生成的。

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  • Silicone polyether surfactant was synthesized by the addition reaction of low hydrogen content silicone and allyl polyether with Pt catalyst and under no solvent condition.

    通过采用铂催化剂催化低含氢硅油与烯丙基聚醚的硅氢加成反应合成了有机硅聚醚表面活性剂。

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  • Using allyl acetates as raw materials the new route for the manufacture of epichlorohydrin is characterized by mild reaction conditions, higher yields and less by-products.

    以醋酸丙烯酯为原料制造环氧氯丙烷的新路线,具有反应条件缓和、产品收率高和副产物少的特点。

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  • Chapter 3: a new green synthetic platform in a microreactor system to synthesize allyl para-substituted phenyl phenols via Claisen rearrangement in high efficiency has been developed.

    第三章:在微反应器中研究出了一种高效绿色的对位取代的苯基烯丙基醚的克莱森重排反应的方法。

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  • A series of polymerizable nonionic urethane surfactants were synthesized with 2, 4-tolylene di-iso-cyanate (2, 4-tdi), polyethylene glycols (PEG) of different molecular weight and allyl alcohol.

    本文采用丙烯醇、不同分子量聚乙二醇(PEG)以及2,4 -甲苯二异氰酸酯(2,4 -TDI)为主要原料合成了系列不同分子量的非离子型可聚合聚氨酯表面活性剂。

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  • The allyl dichloride amine produced in the method has the advantages of the high content of the product, the little three-waste, the high production safety, the short production cycle and so on.

    该方法生产的二氯丙烯胺产品,具有产品含量高、三废少、生产安全性高、生产周期短等优点。

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  • The phase transfer catalyzed Wittig reaction of allyl diphenyl phosphonium salt with substituted aromatic aldehydes using potassium carbonate as base provides 1, 3-dienes with good E-selectivity.

    本文报道了二苯基烯丙基型鏻盐与取代芳醛在碳酸钾作用下的固一液相转移催化反应。

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  • The phase transfer catalyzed Wittig reaction of allyl diphenyl phosphonium salt with substituted aromatic aldehydes using potassium carbonate as base provides 1, 3-dienes with good E-selectivity.

    本文报道了二苯基烯丙基型鏻盐与取代芳醛在碳酸钾作用下的固一液相转移催化反应。

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