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磺酰胺

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The environmentally friendly scouring agent KX-301 is synt he sized based on fatty acid amide polyoxyethylene sodium succinate sulfonate and alkyl polyglucoside as main raw materials.

以脂肪酰胺醚琥珀酸单酯磺酸钠和烷基糖苷为主要原料,合成了环保型高效精练剂KX 30 1,该产品高效、耐强碱、绿色环保,可用于短流程染整前处理工艺。

Monochloroethylene carbonate is prepared by chlorination of ethylene carbonate with sulfuryl chioride ,a solution of monochloroethylene carbonate in ethylene carbonate is reacted with triethylamine to give vinylene carbonate.A parameter design method was applied to select the optimum synthesis conditions.63.3% and 78% yields superior to the conventional for monochloroethylene carbonate and vinylene carbonate were obtained respectively,and the process was also simplified .

以碳酸乙烯酯为原料,用磺酰氯作为氯化剂生成一氯代碳酸乙烯酯,三乙胺为脱卤化剂在碳酸乙烯酯溶剂中合成碳酸亚乙烯酯,对一氯代碳酸乙烯酯和碳酸亚乙烯酯制备的工艺参数进行优化,收率分别达到63.3%和78%,均超过了传统方法,且简化了工艺,缩短了反应时间,易于工业化生产。

The present invention relates to sulphonyloxazolamines of general formula, wherein R, R represent independently from each other H, A,-(CH2)n-Ar or alkenyl with 2-6 C atoms, R and R together also represent a mononuclear saturated heterocycle with 1-2 N, O and/or S atoms, Z is H, A, CF3, NO2, Hal, OH, OA, NH2, NHA or NA2, A represents alkyl with 1-6 C atoms, Ar is Z-monosubstituted or Z-disubstituted phenyl, halogen is F, Cl, Br or I, n is 1 or 2 or the physiologically acceptable salts or solvates thereof.

本发明涉及式磺酰基∴唑胺或其生理上可接受的盐或溶剂化物,其中R 1 ,R 2 每一个相互独立为H、A、-(CH 2 )n-Ar或具有2到6个C原子的链烯基,R 1 和R 2 也一起为具有1到2个N、O和/或S原子的单核饱和杂环,Z为H、A、CF 3 、NO 2 、卤素、OH、OA、NH 2 。NHA或NA 2 ,A为具有1到6个C原子的烷基,Ar为被Z取代的或Z二-取代的苯基,卤素为F、Cl、Br或I,n为1或2。

All transition states in the assisted aminolysis are 35—70 kJ/mol lower than those for the non-assisted reaction.

研究结果还表明:水分子的参与有利于N-甲基b-磺内酰胺的氨解反应,它能够大大的降低反应能垒,降低值约为35—70 kJ/mol。

The aminolysis and the effect of water on the aminolysis processes of n -methyl β-sultam have been studied using density functional theory method at the B3LYP/6-31G* level.

结果表明,N-甲基b-磺内酰胺的氨解反应有两条反应通道:一条是S-C键断裂生成产物P1,另一条是S-N键断裂生成产物P2。

On the basis of this, the additionreactions of N-sulfonylimines with α-bromoketone s and α-bromoesters in the presentof zinc powder were carried out.

在此基础上又研究了α-溴代酮和α-溴代酯在金属锌的作用下与磺酰亚胺的加成反应。

The process is suitable to indoles compound and sulfur imides compound with different models, has mild reaction condition and simple operation.

该方法可适用于多种不同类型的吲哚类化合物和磺酰亚胺类化合物,反应条件温和,操作简便。

Methods By the bioinformatics analyzing tools in bioinformatics webs site,a Ta CRISP 2 fulllength gene from the Taenia saginata asiatica fulllength cDNA plasmid libratory was identified and the coding region sequence and the characteristics of the deduced protein were analyzed.The coding region of Ta CRISP was amplified with PCR,endonuclease digestion and cloned into the prokaryotic expression vector pET30a and then expressed in E.coli BL21 with IPTG induction.

用生物信息学方法从亚洲牛带绦虫成虫全长cDNA质粒文库中识别TaCRISP的全长编码基因并预测编码蛋白质的各种结构与功能;将其编码区序列克隆到原核表达载体pET-30a上,测序鉴定重组质粒,之后进行诱导表达,表达产物经十二烷基磺酸钠-聚丙烯酰胺凝胶电泳鉴定。

The main products are : 2 - Acrylamido--2 - methylpropane sulfonic acidsewage treat agent etc.

主要产品为:2-丙烯酰胺基-2-甲基丙磺酸水处理剂等产品。

ATRP initiation systems consist of organic chloride initiators (RCl, RBr or aryl sulfonyl chloride, etc.), transition-metal catalysts in lower oxidation state Cu(I, Fe, Ru, Ni, etc. and organic electronic-donating ligands (2,2'-bipyridine―bipy or bpy, PPh3, multidentate ligand compound 1,1,4,7,7-pentamethyldiethylenetriamine, etc.).

普通ATRP引发体系包括引发剂主要为氯或溴化物,芳基磺酰氯;低价过渡金属卤化物如Cu, Fe,Ru,Ni等;有机配体如2,2'-联吡啶,PPh3,脂肪族多元胺等。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

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