查询词典 methyl-phenoxide

Second,2-methyl-1-phenyl-1-pentanone was synthesized with benzene and isocaproyl chloride in the presence of anhydrous aluminum chloride as a catalyst .

其次，以无水三氯化铝为催化剂，苯与2-甲基戊酰氯反应合成了2-甲基-1-苯基-1-戊酮

In all, A.subjunquillea.S.lmai methyl alcohol crude extract were research by high pressure liquidchromatography,.separation and purification obtained to 9 kind of compounds, identified 6 kind ofcompounds. The compounds 1～6:β-Amanitin、α-Amanitin、phallisacin、phallisin、phallacidin and phalloidin.

总之，黄盖鹅膏甲醇粗提物应用高效液相分离纯化9种单体化合物，鉴定6种分别为β-鹅膏毒肽、α-鹅膏毒肽、羧基三羟鬼笔毒肽、三羟鬼笔毒肽、羧基二羟鬼笔毒肽和二羟鬼笔毒肽。

Polymerization of norbornene was carried out in the presence of a catalyst system consisting of amidogen substituted mono(η~5-cyclopentadienyl)titanium/methyl aluminoxane.

采用胺基取代单茂钛{Cp~*TiCl_2N[Si(CH_3)_3]_2}与甲基铝氧烷组成催化体系催化降冰片烯聚合，得到有一定结晶结构的、可溶的聚降冰片烯。

The result was showed that the optimal process conditions were presented as follows: molar ratio of methyl glucose amine to oleic acid 2.5, reaction time 8h, reaction temperature 90℃, and the catalyst dosage 1.5% to the oleic acid reaction.

结果表明，最佳工艺条件为：甲基葡萄糖酰胺和油酸的摩尔比为2.5，反应时间为8 h，反应温度为90℃，催化剂用量占油酸用量的摩尔分数为1.5%。

In addition,methyl alcohol could be recycled and ammonium chloride could be by-produced.

对石膏复盐法制备硫酸钾工艺进行了研究和改进。

Methods The plasma was alkalified by ammonium hydroxide, and fluconazole was extracted by acetic ether; and methyl parahydroxybenzoate was used as internal standard.

以对羟基苯甲酸甲酯为内标，血浆用氨水碱化后，用乙酸乙酯提取，测定血浆中氟康唑的浓度。

Dendritic p-t-butylcalix arene amide derivatives with terminal amino groups of the first and second generations were synthesized from the ammonolysis of ethyl calixylacetate with 1, 6-diaminohexane and Michael addition of methyl acrylate. Their structures were confirmed by IR, 1H NMR.

通过扩散法，采用氨基对丙烯酸甲酯的Michael加成反应和酯基的酰胺化反应交替进行，合成了4种树枝型对叔丁基杯芳烃酰胺衍生物(n=6，8)。

The market demand and technology status of the gasoline blender —tertiary amyl methyl ether and its developmental trend in China are discussed in this paper.

介绍了汽油调合剂——甲基叔戊基醚的市场情况、技术状况及国内发展动向。

Herein, a 13C NMR study of the LHBPEs is presented. Short branches such as methyl, ethyl, propyl, butyl and amyl were assigned and quantified.

本文主要对LHBPE进行13C NMR研究，并对聚合物分子的支链如甲基、乙基、丙基、丁基和戊基等进行归属和定量研究。

The kinetics of tertamyl methyl ether synthesis using C5 fraction of FCC gasoline was studied. The molar ratio of tertiary amylene to methanol was 1.0 and the kinetic experimental data was obtained at the temperature range from 55℃ to 90℃.

研究了FCC汽油中C5馏分合成甲基叔戊基醚的宏观动力学。C5原料与甲醇摩尔比为1/1，在温度分别为55℃~90℃时反应得到了动力学实验数据。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新