研究了由二丙二醇单烯丙基醚制得的不饱和聚酯树脂的风干性能。
The air drying property of unsaturated polyester resin prepared from dipropylene glycol monoallyl ether was studied.
研究了无机盐促进的羰基烯丙基化反应。
Inorganic salts were found to promote the allylation reaction of carbonyl compounds with allyl bromide.
其次,区域选择性的烯丙基考察(表3)。
Next, the regioselectivity of the allylation was investigated (Table 3).
氯化发生在异戊二烯单元附近形成烯丙基氯。
Chlorination occurs adjacent to the isoprene units to form allylic chlorines.
因此,与芳基取代的烯丙基碳酸反应选择性。
Thus, the reaction with aryl-substituted allylic carbonates is regioselective.
这种烯丙基型的树脂是一种高度透明的、无色材料。
This allyl type resin is a highly transparent, colourless material.
烯丙基氯是一类重要的化学原料,具有广泛的应用价值。
Allyl chloride is an important chemical material, having high potential for practical applications.
这种橡胶通过烯丙基氯可以比一般丁基橡胶更容易硫化。
Through these the rubber may be vulcanized more readily than normal butyl rubber.
卡波沫为丙烯酸键合蔗糖的烯丙基醚的聚合物,呈酸性。
Kaposi acrylic foam bonded to the allyl ether of sucrose polymers, acidic.
综述了近8年来烯丙基化合物改性双马来酰亚胺的研究情况。
This paper reviewed studies on the improvement of bismaleimide resins by modifying with allylic compounds during recent 8 years.
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。
The product was identified and its infrared absorption related to the structure of allyl group was discussed.
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。
And diallyl tetrasulfide was synthesized by the reaction of sulfur monochloride with allyl mercaptan with a yield of 81.
并比较了不同条件下缓蚀剂烯丙基硫脲和苯基硫脲缓蚀作用的差异。
The different inhibitory action of Allyl thiourea and Phenyl thiourea have been compared with.
通过过氧乙酸对烯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.
目的:从槟榔中筛选出能与烯丙基焦儿茶酚具有协同抗疟疾的化合物。
Objective:To screen out the principles possessing the anti-malaria synergistic effect with allylpyrocatechol from Semen Arecae.
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。
Allylsucrose was prepared by allyl etherification from sucrose which is biomass resource.
本论文主要研究了水相中无机盐和二氧化碳促进羰基化合物烯丙基化反应。
This dissertation studied allylation reactions of carbonyl compounds promoted by inorganic salts or carbon dioxide in aqueous media.
以太阳光和紫外灯为光源研究了2 烯丙基苯酚在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.
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。
It is found that the allyl halide can considerably adjust the molecular weights, and also in some degree their distribution.
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。
Allyl-functional benzoxazine is synthesized by the reaction of allyl phenol, phenyl amines, and formaldehyde.
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。
The garlic flavoring was compounded finally with allyl trisulfide, allyl tetrasulfide and other sulfur containing flavor compounds.
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。
Conclusion: There is no optical isomer in alliin samples. its configuration was found to be S-allyl-L-cysteine sulfoxide.
采用高效液相色谱法定量分析仿生杀菌剂邻烯丙基苯酚在草莓果实中的消解动态和最终残留。
The degradation and residue of bionic fungicide o-allylphenol in the strawberry fruit were studied by means of high performance liquid chromatography (HPLC).
首先优化了丙烯酰胺(AM)和二甲基二烯丙基氯化铵(DMDAAC)共聚物的合成条件。
The synthesis conditions of acrylamide(AM) and dimethyl diallyl ammonium chloride(DMDAAC) copolymer are optimized.
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。
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.
用一缩二丙二醇单烯丙基醚所制备的不饱和聚酯树脂的气干性能,并对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.
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。
New allyl lithium THF complex was prepared conveniently by the reaction of propene with n-butyl lithium in the presence of tetrahydrofuran.
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。
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。
A novel chiral diallylic diamine has been synthesized through double addition of allyl zinc bromide to chiral imines in this contribution.
应用推荐