This thiosemicarbazide was treated under the catalysis of glacier acetic acid,mercuric acetate giving 2 benzyl 5 phenylamino 1,3,4 thiodiazole and 2 benzyl 5 phenylamino 1,3,4 oxadiazole respectively.

然后分別將其在冰醋酸自拍偷拍第、醋酸汞存在下關(guān)環(huán)色影音，制得 2 苯甲基 5 苯胺基 1日韩高清无码性爱视频，3 白白色在线观看视频，4 噻二唑與 2 苯甲基 5 苯胺基 1欧美性爱插b，3 国产视频啊啊免费看，4 口惡二唑

The reaction was run in aqueous diethyl ether at 30℃ for 24h under the catalysis of bakers' yeast, which preincubated for 2h in the presence of phenacyl chloride.

實驗結(jié)果表明，乙醚為適宜反應(yīng)介質(zhì)黄色视频在线观看免费入口，適宜pH為中性欧美黄片另类；反應(yīng)初始水含量和初始底物濃度分別以w(H2O)=30g/L、c=5 mmol/L為佳一级黄色片欧美。

Phenylenediamines, aminophenols, methoxyanil ines, and 1,4- hydroquinone, 1-naphthylamine were polymerized via the catalysis of horseradish peroxidase in mixed solvents of l,4-dioxane and water at amibient conditions by using hydrogen peroxide as the oxidant. Several factors influencing the polymer yield, such as the concentration of the substrate, pH value and oxidant amount were examined using a- phenylenediamine as substrate.

本文選擇了苯二胺美女被破处视频网站、氨基苯酚欧美一区二区色视频、甲氧基苯胺三個系列，以及對苯二酚女人天堂天天色、1-萘胺等單體欧美一级在线看片，在二氧六環(huán)-水混合介質(zhì)中以辣根過氧化物酶為催化劑，以雙氧水為氧化劑進行了不同底物的室溫酶促聚合色婬视频激情视频，并以鄰苯二胺為底物考察了溶劑用量亚洲激情图片小说视频区、pH值、作為氧化劑的雙氧水用量等條件對聚合物收率的影響免费A片在线观看,。

Metal phosphonate coordination polymers have attracted a great deal of research interest due to their structural diversities and many potential and practical applications in catalysis, ion exchange, intercalation chemistry, absorption, proton conduction, and so on.

金屬有機膦酸配位聚合物因其結(jié)構(gòu)上的多樣性以及在離子交換看久久久久久久久特级毛片、嵌入材料、吸附材料国内毛片、質(zhì)子導(dǎo)電材料和催化材料等領(lǐng)域具有潛在的應(yīng)用前景在线高清无码不卡，已引起人們的廣泛關(guān)注。

Metal phosphonate coordination polymers have attracted a great deal of research interest due to their structural diversities and many potential applications in catalysis, ion exchange, intercalation chemistry, absorption, proton conduction, photochemistry, and so on.

金屬有機膦酸鹽配位聚合物因其結(jié)構(gòu)上的多樣性以及在離子交換日韩三级AV网站、嵌入材料射女人综合网、吸附材料、質(zhì)子導(dǎo)電材料一级精品久久久久、光化學(xué)材料和催化材料等領(lǐng)域具有潛在的應(yīng)用前景妞妞色吧综合，已引起人們的廣泛關(guān)注。

Recent years, IDM developed water's enabled system, high effective ultraviolet photic catalysis equipment and deep ocean water etc.

近年來開發(fā)了水的激活系統(tǒng)涩涩网站地址、高效紫外光催化設(shè)備1313精品午夜电影无码不卡、海洋深層水等項目。

Due to the tremendous potential applications in the field of catalysis, photics, electrics, magnetics and so on, mesoporous rare-earth oxides have gradually attracted the attention of many researchers.

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Considerable attention has really been focused on ionic liquids as "green" alternatives to classical environmentally damaging organic solvents in many fields such as in organosynthesis, material, catalysis, electrochemistry, biochemistry, physicochemistry, separation and so on. However, there have been only a few examples of chiral ILs have been reported so far, and ILs possessing chirality are having been synthesized aimed at application in asymmetric catalytic reaction.

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Propargyl alcohol was protected by dihydrophran with the catalysis of PPTS ,and then reacted with Ethyl Mag bromide to prepare its corresponding Grignard reagent.

炔丙醇在 PPTS 催化下由二氫吡喃保護国产一级牲交大片，與溴乙烷格氏試劑反應(yīng)生成相應(yīng)的格氏試劑，然后與氯甲酸甲酯反應(yīng)得到羥基丁炔酸甲酯四氫吡喃醚亚洲日韩色图网站最新，在 PPTS 催化下脫保護后進行甲磺醪傥迨攴适旌枚嗨化，由溴化鈉進行溴取代后合成了4-溴-2-丁炔酸甲酯五月天激情综合网，總收率達53%啦啦啦免费观看www。

In the last part we first synthesized the propargylic amines though several methods and then developed a new methodology for the synthesis of -α-chloroalkylidene-β-lactams via the catalysis of PdCl〓 with CuCl〓 and BQ with moderate to good yields and good generality.

論文的第三部分工作是我們首先通過幾種方法合成了炔丙基胺化合物，接著對PdCl〓催化的炔丙基胺的羰基插入環(huán)化反應(yīng)進行了研究人人操人人操人人操人人操人人操人人操，以中等收率得到-α-氯代亞烷基-β-內(nèi)酰胺化合物亚洲色与色，反應(yīng)的普適性良好。