烯丙基

We also studied the enantioselective conjugate addition of chalcone in the presents of chiral Ni2 aminoalcohol complexes.

我们还研究了手性氨基醇配体/镍盐催化的a，β-不饱和酮的不对称迈克尔加成反应，以及酰腙的不对称烯丙基化反应。

Polyether modified polysiloxane was synthesized by the hydrosilation reaction of hydrogen containing silicone fluidand allyl polyether, using chloroplatinic acid as the catalyst.

以氯铂酸为催化剂，利用含氢硅油与烯丙基聚醚的硅氢加成反应，合成出聚醚改性硅油；然后用乙醇胺进行胺化反应，制成纸张用氨基改性聚醚硅油柔软剂。

Too high allyl contents are unfavorable in that a high BMI proportion will be required to copolymerize with the allylated Novolak resin.

为了协调好工艺性、耐热性与T〓三者之间的矛盾，获得综合性能优良的改性酚醛树脂体系，应通过控制投料比将Novolak树脂的烯丙基化程度控制在25％左右。

Butadiene was polymerized to some extent in the presence of binary catalyst system NdCl33iPrOHAlEt3 in toluene and the allylchloride was then added to the solution in order to cyclize the formed polybutadiene and cyclopolymerize the unreacted butadiene monomers.

采用NdCl3·3i－PrOH－AlEt3稀土催化剂进行丁二烯的顺式聚合，在聚合过程中引入烯丙基氯，进行分子内环化反应以及单体的环聚反应。

Butadiene was polymerized to some extent in the presence of binary catalyst system NdCl33iPrOHAlEt3 in toluene and the allylchloride was then added to the solution in order to cyclize the formed polybutadiene and cyclopolymerize the unreacted butadiene monomers.

采用NdCl3·3i－PrOH－AlEt3稀土催化剂进行丁二烯的顺式聚合，在聚合过程中引入烯丙基氯，进行分子内环化反应以及单体的环聚反应。考察了稀土催化剂用量、n／n（AlEt3）、环化时间、反应温度、单体浓度等对环化反应的影响，并对产物进行了红外光谱、核磁共振光谱的表

Objective To study the effects of diallyl trisulfide on apoptosis of human leukemia cells HL-60 and the probable mechanism involved.

目的 研究二烯丙基三硫对HL-60细胞凋亡的影响及其作用机制。

New Zealand researchers to experiment in mice fed a garlic called diallyl disulfide material, resulting in significant anti-cancer effect.

新西兰的研究人员给实验用鼠喂入了大蒜内一种叫二硫化二烯丙基的物质，结果有明显的抗癌作用。

Allicin is the substance that has both antibiotic and antifungal properties while diallyl sulphides help circulation, lower cholesterol and boost the immune system.

大蒜素是一种具有抗菌和抗真菌特性而烯丙基硫化物帮助血液循环，降低胆固醇和增强免疫系统的物质。

Consideration of display resin requirements led us to select for study the diallyl phthalate polymer thermosetting system, which had most of the performance properties desired, but was excessively brittle.

Consideration的要求使我们选择的研究烯丙基酯聚合物热系统，它最的性能理想，但过于脆弱。

Objective: To investigate the arrest effect of diallyl disulfide in the cell cycle of human nasopharyngeal carcinoma CNE2 cell line and its molecular mechanism.

目的：在前期工作的检测上，进一步探讨二烯丙基二硫(diallyl disulfide， DADS)对人鼻咽癌CNE2细胞周期的阻滞作用，并研究组蛋白乙酰化状态及其调控p21WAF1蛋白表达改变的情况。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。