合成物

The asymmetric reduction of prochiral P-oxo ester, aromatic ketone and aliphatic ketone to its corresponding chiral alcohol by yeast cells were studied respectively in this work when ethyl 4-chloro-3-oxobutyrate, acetophenone and 2-octanone were as the model substrates.

本文以4-氯乙酰乙酸乙酯、苯乙酮和2-辛酮分别为β-羰基酯、芳香酮和脂肪酮的模型底物，研究了利用活性酵母细胞催化这三类前手性酮不对称还原合成相应手性醇的反应特性。

By taking polysiloxane emulsion as seed emulsion, copolymer latexes of polyacrylate/polysiloxane were synthesized using seeding emulsion copolymerization.

采用聚硅氧烷乳液为种子乳液，将丙烯酸酯和聚硅氧烷进行乳液共聚，合成了该共聚物乳液。

Methods Phosphotyrosine was first combined with hemocyanin from keyhole limpets. Then, rabbits were immuned with the complete antigen and antisera were gained. The ELISA system consisted of purified antiphosphotyrosine antibody as first antibody and sheep antirabbit lgG-HRP as second antibody. Results CV within the batch was 8.4%.

应用合成的磷酸酪氨酸-钥孔帽贝血蓝蛋白免疫家兔得到抗血清，将纯化的抗磷酸酪氨酸抗体作为第一抗体，羊抗兔Ig酶结合物作为第二抗体，建立双抗体夹心酶联免疫吸附测定法。

We also find that the bioactivitiesincrease with the decrease of the saturation of the linkers.

本文还用 2，5-二巯基-1，3，4-噻二唑与卤代物反应合成了六种噻二唑衍生物。

In this paper, Cyclopentadecanolide was prepared using 15-hydroxypentadecanoic acid as material and microbe lipases as catalyst.

本文以ω—羟基十五烷酸为底物，以微生物脂肪酶为催化剂，合成环十五内酯。

In the second part, we studied the reactions of tonghaosu analogs with mercaptans alcohols and organic metallic reagent under acid condition. Moreover, we synthesized and determined a natural compound by using this kind of reaction.

第二部分研究了茼蒿素类似物在酸性条件下与硫醇、醇、有机金属试剂发生亲核取代反应，同时通过这类反应合成了一天然产物。

A type of modified methyl benzene sulfonic acid sodium salt was synthesized by Friedel-Crafts reaction,knoevenagel reaction and sulfonation reaction with methyl benzol as row material.

以甲基苯为初始反应物，通过付-克反应，knoevenagel反应，磺化反应，最后合成一种改性甲基苯磺酸钠。

At the same time, a series of transition metal complexes have been synthesized andcharacterized by elemental analysis, IR, UV spectra, molar conductance and TG-DTA.

同时，合成了一系列过渡金属配合物，根据元素分析，IR，UV，电导率，TG-DTA结果分析，对它们的结构进行表征并进行了讨论。

Three solid ternary complexes of rare earths with L tyrosine and glycine with the formula RE 1.5 4(ClO 4) 3 (RE=Pr,Eu,Tb) have been synthsized in alcohol solution and characterized by molar conductance,IR spectra,thermal analysis and fluorescence spectra.

在乙醇溶液中合成了三种稀土与L－酪氨酸、甘氨酸的三元固态配合物RE1.54（ClO4）3（RE＝Pr、Eu、Tb）。并通过摩尔电导、红外光谱、热谱和荧光光谱等进行了表征。

Samarium complex of this ligand [SmL(NO3)]NO3·2H2O has been prepared and characterized by elemental analyses, IR, UV and molar conductance.

在异丙醇和甲醇体系中硝酸钐与该配体反应合成了一种稀土希夫碱配合物[SmL(NO3)]NO3·2H2O。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失