查询词典 benzyl-beta-phenylacrylate

Times. Benzyl alcohol could enhance Lip production as veratryl alcohol. At its optimal concentration of 5. 0mM, Lip activity was almost twice higher than that without addition of benzyl alcohol.

用藜芦醇的类似物苯甲醇可以代替藜芦醇作诱导剂强化木素过氧化物酶的合成，加入最佳浓度5.0mM的苯甲醇可以提高木素过氧化物酶的活力近一倍。

When the molar ratio of H2O2 to benzyl alcohol was 0.9, the conversion of benzyl alcohol was 86.2%, the H2O2 efficiency was 95.8% and the selectivity to benzaldehyde was not less than 99%.

当H2O2与苯甲醇的物质的量比为0.9时，苯甲醇的转化率为86.2%，H2O2的利用率为95.8%，苯甲醛的选择性≥99%。

The conversion of benzyl alcohol and the selectivity of benzyl aldehyde reached to 63.2% and 89.1%, respectively, after catalyst was used for four times.

催化剂重复使用4次后，苯甲醇的转化率和苯甲醛的选择性分别为63.2%、89.1%。

The results showed that the optimal conditions for synthesis of benzyl acetate were: the molar ratio of acetic acid to benzyl alcohol was 2∶1,the amount of the water carrier was 40%,the amount of the catalyst was 3.5%,and reaction time was 6 h.

结果表明，乙酸苄酯最适宜的合成工艺条件为：酸醇摩尔比2∶1、催化剂用量3.5%、带水剂用量40%、反应时间6 h。

With Ti(30)/W(400)-HMS as catalyst, at n:n=1:2,ω=4%, and the reaction time 5 h, the conversion of benzyl alcohol and the selectivity of benzyl aldehyde reached to 72.6% and 96.9%, respectively.

利用Ti(30)/W(400)-HMS为催化剂，当n：n(H2O2)=1：2、ω=4%、反应时间为5 h时，苯甲醇的转化率和苯甲醛的选择性分别为72.6%、96.9%。

In the case of the oxidation of benzyl alcohol, the oxidant, catalyst and the solvent were recovered and reused for 5 times with no decreases of benzyl alcohol conversion and product yield.

氧化剂、催化剂和溶剂均可循环使用，在苯甲醇的氧化中，经5次循环，反应的转化率和收率均保持基本不变。

L-Phenylalanine was then obtained by alkylation of N- glycine ethyl ester with benzyl bromide in the presence of an asymmetric phase-transfer catalyst-N-benzyl-cinchonine chloride, followed by hydrolysis of the resulting product.

以甘氨酸乙酯盐酸盐和二苯甲酮为起始原料合成了N-二苯亚甲氨基乙酸乙酯，后者在手性相转移催化剂-N-苄基氯化辛可宁诱导下与烷基化试剂溴化苄发生不对称相转移催化烷基化反应，水解得到L-苯丙氨酸。

When ATRP of styrene was investigated with 1-phenylethyl bromide/benzyl a,a-dibromide mixture as initiator, the GPC chromatogram shows two elution peaks and the molecular weighs of the peaks are approximately in a 2/1 ratio. It suggests that benzyl dibromide is a difunctional initiator of ATRP of styrene. The analysis of end group using 1H-NMR also proves the result above.

采用1-苯基溴乙烷／α，α-二溴化苄混合引发剂进行苯乙烯的ATRP反应时，所得聚苯乙烯的GPC谱图为双峰，分子量相差一倍，初步证明了α，α-二溴化(来源：ABf399C论文网www.abclunwen.com)苄引发苯乙烯ATRP反应时是双官能引发剂，并用~1H-NMR对聚合物结构进行分析，进一步证明了α，α-二溴化苄引发苯乙烯ATRP时是双端同时增长的。

The p-tolyl benzyl ether was synthesized by reaction of p-cresol and benzyl chloride in 95% ethanol as solvent and under microwave irradiation.

以95%的乙醇为溶剂，以氯化苄和对甲苯酚为原料利用微波辐射加热合成对甲苯基苄基醚。

Using phenol and benzyl chloride as raw materials and N,N-dimethyl formamide as solvent, benzyl phenyl ether was synthesized under microwave radiation.

采用微波辐射技术，以苯酚、氢氧化钾和氯化苄为原料，N，N-二甲基甲酰胺为溶剂合成了苄苯醚。

It seems likely that Kraft will return with a better offer.

看起来卡夫要重新考虑一个更好的出价了。

But he'd rather burn off my feelers and watch me squirm.

可他却放任那个家伙对我为所欲为！