Optically active axially dissymmetric binaphthyl derivatives have been extensively used as excellent chiral ligands in asymmetric catalysis and chiral recognition.

光學(xué)活性的聯(lián)萘衍生物以其獨(dú)特的立體化學(xué)性質(zhì)作為優(yōu)異的C2軸手性誘導(dǎo)源国产,欧美性爱一区，已被廣泛地應(yīng)用到不對(duì)稱催化反應(yīng)和手性識(shí)別中。

Much better asymmetric induction was obtained with the catalysis of Ag /MAPs than with Ag /H〓-MAPs, and the binaphthyl backbone of R configuration was found to match to the S, S pyrrolidino group.

含有中心手性和軸手性兩種手性因素的氮膦配體中欧美XXXXHDVideos，軸手性為R構(gòu)型時(shí)无码专区无码专区丝袜美腿，和中心手性S，S構(gòu)型相匹配2021欧美黄色视频。

The development of aqueous-organic biphase catalysis had received much attention.

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Under the catalysis of rare earth composite solid superacid SO42-/ZrO2-La2O3,reaction of a-pinene and anhydrous oxalic acid afforded bornyl oxalate smoothly. Followed by saponification reaction, borneol was obtained selectively.

在稀土復(fù)合固體超強(qiáng)酸SO42-/ZrO2-La2O3的催化下， a -蒎烯與無水草酸的反應(yīng)能順利生成草酸龍腦酯亚洲欧美另类校园，經(jīng)皂化反應(yīng)后精品一区在线，能選擇性地合成正龍腦。

These kind of compounds in nano-scaled have special properties in catalysis久久这精品、opticsa片c在线观看、electromagnetics、calorifics成年av女同动漫网站、electronics国产又黄又刺激视频在线、gas sensors et al.

由于納米級(jí)別的普魯士藍(lán)衍生物材料在催化、光學(xué)可以看日批视频的网站、電磁學(xué)91久久久中文精品不卡影院、熱學(xué)、電子學(xué)www.sdh68.com、傳感器青青在线视频高清国产视频、力學(xué)等方面都表現(xiàn)出不同于傳統(tǒng)材料的優(yōu)異特性，它引起了科學(xué)工作者的廣泛關(guān)注亚州黄色网站中文字幕。

Enzymatic esterification of glycerol and n- caprylic acid was studied under the catalysis of Novozyme 435 by means of microwave irradiation and conventional heating.

研究了微波輻射和常規(guī)加熱下脂肪酶Novozyme 435催化甘油與n-辛酸的反應(yīng)在线网址你懂。

This paper reviews the development of synthetic technology of carbon nanotube by catalytic py-rolysis of carbonous compound and compares the advantages and disadvantages of moving support method and floating catalysis method.

介紹了催化熱分解含碳化合物合成碳納米管的技術(shù)，比較了基板法和流動(dòng)催化法的優(yōu)缺點(diǎn)以及它們的發(fā)展前景800凹凸视频在线观看网址，并簡(jiǎn)單地介紹了碳納米管的應(yīng)用領(lǐng)域免费看黄网站AV无码app下载。

The cheap and easily available nonmetal selenium catalyst possesses both efficiency to catalytically activate carbon monoxide and the function of phase-transfer catalysis. What is more, it can be recycled.

價(jià)廉易得的非金屬硒作催化劑不但具有良好的催化活化CO的性能及反應(yīng)過程相轉(zhuǎn)移催化特性，而且能循環(huán)使用69人人操人人爱。

Epoxycedrane was firstly synthesized at home and abroad from α-cedrene by epoxidation of hydrogen peroxide under the catalysis of ruthenium trichloride and pyridine-2, 6-dicarboxylic acid.

以三氯化釕和2欧美孕交视频，6-二羧基吡啶為催化劑，雙氧水為氧化劑人妻丝袜中文字幕三区日韩，時(shí)α-柏木烯進(jìn)行環(huán)氧化反應(yīng)合成環(huán)氧柏木烷黄色美女操。本合成方法在國(guó)內(nèi)外尚未見報(bào)道。

The main points were as follows:Influence of exogenous Fe3+, Fe2+ on LOX catalysis was studied as viewed from chemicobiology for the first time.

具體研究?jī)?nèi)容午夜麻豆国产精品视频、實(shí)驗(yàn)主要結(jié)果及結(jié)論為：首次從化學(xué)生物學(xué)視角研究外源Fe2+99riAV1国产精品视频、Fe3+等對(duì)LOX結(jié)構(gòu)及其催化進(jìn)程的影響所有免费av网址。