• 研究由二烯丙不饱和聚酯树脂风干性能

    The air drying property of unsaturated polyester resin prepared from dipropylene glycol monoallyl ether was studied.

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  • 研究了无机盐促进烯丙基反应

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

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  • 其次区域选择性丙基考察(3)。

    Next, the regioselectivity of the allylation was investigated (Table 3).

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  • 氯化发生异戊二单元附近形成丙基

    Chlorination occurs adjacent to the isoprene units to form allylic chlorines.

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  • 因此取代烯丙基碳酸反应选择性

    Thus, the reaction with aryl-substituted allylic carbonates is regioselective.

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  • 这种烯丙基树脂一种高度透明的、无色材料

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

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  • 丙基一类重要化学原料具有广泛的应用价值。

    Allyl chloride is an important chemical material, having high potential for practical applications.

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  • 这种橡胶通过烯丙基可以一般橡胶容易硫化

    Through these the rubber may be vulcanized more readily than normal butyl rubber.

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  • 卡波沫为键合蔗糖烯丙基聚合物呈酸性

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

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  • 综述8年来烯丙基化合物改性双马来酰亚胺研究情况。

    This paper reviewed studies on the improvement of bismaleimide resins by modifying with allylic compounds during recent 8 years.

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  • 产物组成进行了鉴定并用红外光谱讨论了丙基结构

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

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  • 氯化硫醇为原料合成了丙基四硫,产率81。

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

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  • 比较不同条件下缓蚀剂烯丙基硫脲缓蚀作用差异。

    The different inhibitory action of Allyl thiourea and Phenyl thiourea have been compared with.

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  • 通过过氧乙酸丙基蔗糖环氧化反应制备了蔗糖环氧树脂2-2

    Sucrose epoxy resin 2-2 was prepared by epoxidation using peroxyacetic acid.

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  • 目的槟榔中筛选出烯丙基儿茶酚具有协同疟疾的化合物。

    Objective:To screen out the principles possessing the anti-malaria synergistic effect with allylpyrocatechol from Semen Arecae.

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  • 本文以生物质资源蔗糖为原料,通过丙基醚化反应制备了烯丙基蔗糖。

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

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  • 论文主要研究了水相中无机盐二氧化碳促进化合物丙基反应

    This dissertation studied allylation reactions of carbonyl compounds promoted by inorganic salts or carbon dioxide in aqueous media.

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  • 以太阳光紫外光源研究了2 烯丙基苯酚溶液相中的光化学降解。

    The photo-degradation of 2-Allylphenol by UV irradiation or sunlight in various solvents was examined.

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  • 发现烯丙基可以大幅度调节聚合物的分子量,对分子量分布一定的调节作用。

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

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  • 丙基苯并恶中间体烯丙基苯酚类化合物,苯胺甲醛脱水缩合反应而成。

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

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  • 以合成的二丙基、二烯丙基四硫其他香料为原料,调配出了大蒜香精

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

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  • 结论:国产蒜氨酸中手性映体杂质,立体构型为S-烯丙基-L-半胱氨酸亚

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

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  • 采用高效液相色谱法定量分析仿生杀菌剂烯丙基苯酚草莓果实中的消解动态最终残留

    The degradation and residue of bionic fungicide o-allylphenol in the strawberry fruit were studied by means of high performance liquid chromatography (HPLC).

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  • 首先优化酰胺(AM烯丙基氯化铵DMDAAC共聚物合成条件

    The synthesis conditions of acrylamide(AM) and dimethyl diallyl ammonium chloride(DMDAAC) copolymer are optimized.

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  • 通过采用催化剂催化硅油烯丙基加成反应合成有机硅聚醚表面活性剂

    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.

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  • 一缩二烯丙制备不饱和聚酯树脂性能,并有关影响因素作了研究

    The air drying property of unsaturated polyester resin prepared from dipropylene glycol monoallyl ether was studied, the related influential effects were discussed.

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  • 在四氢呋喃存在下,将直接反应合成了未见文献报道丙基锂四氢呋喃配合物。

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

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  • 通过丙基对手两次不对称加成合成了光活性的烯丙基化的新型手性二胺。

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

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  • 通过丙基对手两次不对称加成合成了光活性的烯丙基化的新型手性二胺。

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

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