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Heat shock factor 1 (HSF1) is the master regulator of the heat shock response in eukaryotes, a very highly conserved protective mechanism.

热休克因子1(HSF-1)在真核生物中是主要的热休克反应调节物,热休克反应是一个高度保守的保护机制。

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。

According to the results of the examination, the stronger the electron-withdrawing protective group of imines, the better the cis-selectivity of the reaction, 68% yield, trans:cis is 99:1 diastereoselectivity could be leaded by Ts-imines (4-methyl-N-methylene-benzenesulfonaides) with a substituent [2,4-(CH3O)2C6H3], Substrate scope investigation revealed that a wide variety of ketenes and imines could react smoothly to afford corresponding,β-lactams.

实验结果表明,亚胺的保护基团吸电子能力越强,越有利于顺式产物的生成。对甲苯磺酰基保护的取代基为2,4-二甲氧苯基的亚胺参与的该反应可得到68%的产率,反式:顺式=99:1的非对映选择性。底物拓展过程中发现Staudinger反应适用于多种不同的亚胺与烯酮。

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。

The reactions of metal monoxides with methane are summarized in Scheme 1:The initial step of the MO + CH_4 reaction is the formation of the MO(CH_4) complex.

金属一氧化物与甲烷的反应机理可归纳如下:金属一氧化物MO与甲烷反应首先生成络合物OM(CH_4)。

The effect of the substrate concentrations on 5-fluorouridine production was investigated in the presence of various concentrations of uridine and 5-fluorouracil under the optimal conditions mentioned below. The best conversion yield, 49% was obtained in optimal reaction conditions.

我们也探讨了在不同反应条件下5-氟尿苷的酶促合成,结果表明,产气肠杆菌EAM-Z〓游离细胞以UR和5-FU作为底物合成5-FUR的最佳条件为:最适pH为7.8,最适温度55℃,UR/5-FU为2.8,磷酸盐浓度为30mM,菌体用量为10%,反应时间为9h。

A nerve ending that carries impulses to a muscle, a gland, or an organ and activates muscle contraction or glandular secretion.

效应器一种能对刺激物作出反应,特别是神经刺激的反应肌肉、腺体或器官

In addition to cationic gold complexes bearing bulky biphenyl phosphines, a gold complex with tris(2,6-di-tert-butylphenyl)phosphite is exceptionally reactive as a catalyst for this reaction.

在与有大体积连苯基膦配体的金正配合离子加成反应中,三(2,6-二叔丁基苯)亚磷酸盐的金配合物异常活泼并充当该反应的催化剂

I also have synthesized nanocrystallinecobalt phosphides via metathesis reaction at 180℃. Different routes have been appliedto prepare nanocrystalline Ni〓P. The influences of the crystallization water of metalchloride were also discussed.A series sulfides of VIII metals have been fabricated.

1采用溶剂热技术通过置换反应在300-350℃合成了20nm的CrN纳米晶,与传统固相制备法相比,大大降低了反应和结晶温度;在180℃合成了磷化钴纳米粉,XRD显示两相共存(C0〓P、CoP),TEM中也证实两种形貌的存在;该技术成功的解决了前驱物易水解的问题。

Chapter two is concerned with the syntheses and characterization of some chiral ligands and consists of relevant mechanism of reaction( for example, N anion acts as nucleophilic reagent and different nitriles act as reacting substance).

第二章讨论了若干手性配体的合成与结构,并包含了相关反应的机理探讨(例如N~-做为亲核试剂、不同的腈作为反应底物)。

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歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。

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