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benzyl-beta-phenylacrylate相关的网络例句

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Separation of racemic mixtures of benzyl glycidyl ether was achieved with HPLC by using Chiralcel OD as chiral stationary phase and hexane/2-propanol mixture of different ratios as eluents.

在 Chiralcel OD多糖类手性固定相上,以各种不同配比的正己烷-异丙醇为洗脱剂,对苄基缩水甘油醚的外消旋体进行对映体拆分,考察了不同洗脱剂配比、柱温和流速对分离度和出峰时间的影响。

Several glycosyl phosphate and phosphonates, as inhibitors of AGPase, were synthesized.In the synthesis of β〓-6 linked oligosaccharide phosphonates, A new method was developedfor preparation of 〓,6-〓-di-acetyl-2,3,4-〓-tri-benzyl-D-hexoses by acetylation of benzylatedmethyl glycosides in high yield under the conditions of 〓 and cat.〓.

合成了一些磷酸酯及其类似物作为嗜热AGPase的抑制剂,在研究β 1-6连接的寡糖膦酸酯的合成中,发现了制备1,6-〓-二乙酰基-苄基保护糖的新方法:苄基保护的糖苷在醋酐和催化量的硫酸作用下,在0℃反应进行7-10 min,可以选择性、高收率地得到此化合物。

Our group first reported a novel dialkylation reaction of alkyl zinc iodides with aromatic aldehydes and an olefination reaction of benzyl zinc bromides with aromatic aldehydes respectively.

我们实验室分别首次报道了在过渡金属络合物催化下带官能团有机卤化锌试剂与芳香醛的双烷化反应和烯基化反应。

Lincomycin Sterile Solution contains benzyl alcohol as a preservative.

林可霉素无菌液含有苯甲醇作为防腐剂。

Research on thermodynamics and kinetics of pyrolysis reaction mechanism Kinetic and thermodynaimic research of the pyrolysis reaction mechanism of toluene was conducted at different temperature range 298-1223K. The result shows that the pyrolysis reaction firstly occurs at the methyl on the benzene ring, and produces benzyl.

裂解机理的热力学与动力学研究在298K-1223K的温度范围内对甲苯热解机理的热力学和动力学研究结果表明,热解首先发生在苯环甲基C-H键上并生成卞基自由基,主要产物为联二甲苯,反应的活化能ΔE〓=402.27kJ/mol。

The columns exhibited good separation ability for disubstituted benzene isomers, especially for xylenes and cresols. In addition, the three peralkylated-β-CD columns offer better selectivity than the (2,6-di-O-benzyl)-β-CD column.

同一根柱不同次进样和不同柱之间表现出良好的重复性,保留时间的相对标准偏差小于8.5%;对使用大约40次后的溶胶-凝胶柱重新进行测试,柱效下降不明显,说明该类色谱柱的稳定性良好。

A key intermediate of 2-benzylphenol was synthesized from benzyl alcohol and phenol by Claisen rearrangement reaction in the presence of activated alumina and the analog of bifemelane with new structure was prepared by etherification,amination and acidification reaction of the intermediate.

以苯甲醇、苯酚为起始原料,在催化剂活性Al2O3存在下,通过克莱森重排反应得到关键中间体2-苄基苯酚,再经过醚化、胺化和酸化反应得到新型结构的二苯美仑类化合物。

It was shown that these two strains both can utilize benzoate as sole carbon source and the maximum tolerance of benzoate are 1.7% and 1.600, respectively; These two strains both can grow on benzene, toluene, xylene, phenol, benzyl alcohol of as sole carbon source. Pfluorescens PFO1 can degrade dianiline, 3,5-dinitrosalicylic acid, p- dimethylaminobenzaldehyde while P. aeruginosa ATCC27853 can utilize 3,5-dinitrosalicylic acid, p- dimethylarninobenzaldehyde.

结果表明,两种菌都能在以苯甲酸钠为唯一碳源的基础培养基上生长,并且,对苯甲酸钠的耐受性分别达到1.7%和1.6%;两种菌都能以适当浓度的苯,甲苯,二甲苯,苯酚,苯甲醇为唯一碳源生长;荧光假单胞菌能以二苯胺,对二甲氨基苯甲醛,3,5-二硝基水扬酸为唯一氮源生长;铜绿假单胞菌能以3,5-二硝基水扬酸,对二甲氨基苯甲醛为唯一氮源生长。

This step is irreversible.(3) Phenyl isopropyl ether is very difficult to oxidize in dark, exhibiting different behavior from isopropyl ether and benzyl isopropyl ether.

3发现苯基异丙醚难以进行暗氧化,与异丙醚和苄基异丙醚醚表现出不同的暗氧化行为。

Benzyl isopropyl ether also forms CCT complex with oxygen on the benzene ring like phenyl isopropyl ether, but it is easy to oxidize since charge transfer and 〓 transfer may occur at the methylene group adjacent to the benzene ring, which result in the oxidation of the methylene group.(4) The 〓-CCT complex and the initial dark oxidation mechanism of poly were studied.

虽然苄基异丙醚也以苯环与O〓形成CCT复合物,但它却容易发生暗氧化,这是由于与苯基相连的是亚甲基,此时电荷转移发生在苯环与亚甲基之间,引起亚甲基的氧化,而不是异丙基的氧化。

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