dimerization相关论文
报道了一种三甲基溴硅烷促进的通过碳-碳键交叉偶联反应合成N-甲基吲哚二聚体的方法.在温和条件下以最高95%的收率方便地合成了一系......
大规模集成电路研究和发展的关键之一就是光刻技术的开发与应用,而光刻材料是光刻技术研发中的核心之一.本文以深紫外光(deep UV)......
The protein kinase R(PKR)can inhibit protein translation and lead to apoptosis under the circumstances of virus invasion......
Role of asparagine at position 562 in dimerization and immunogenicity of the hepatitis E virus capsi
Background:The hepatitis E virus(HEV)capsid protein,pORF2,contains 2 potential N-glycosylation sites,N137 and N310,locat......
Effect of Protein Dimerization on Ion Conductivity of Gramicidin A Channel Studied Using Polarizable
In studies of ion channel systems,due to the huge computational cost of polarizable force elds,classical force elds rema......
The guanine exchange factor Net1 is essential for the specification of dorsal cell fates in zebrafis
Maternal Wnt/β-catenin signaling is essential for the initiation of dorsal-ventral patterning during vertebrate emb......
由于具有多自由基特性,两个多环芳烃能通过它们的π电子发生二聚,因而发生碳烟颗粒成核过程。本文使用量子化学方法研究了π电子碳......
Among all CO2 electroreduction products,methane(CH4)and ethylene(C2H4)are two typical and valu-able hydrocarbon products......
,The regioselective glucuronidation of morphine by dimerized human UGT2B7, 1A1, 1A9 and their alleli
Uridine diphosphate-glucuronosyltransferase (UGT) 2B7 is expressed mostly in the human liver,lung and kidney and can tra......
HER3 belongs to the human epidermal growth factor receptor (HER) family which also includes HER1/EGFR/erbB1, HER2/erbB2,......
The interchain coupling in a model, which is most relevant to organic ferromagnets, is studied by a kind of mean field t......
The influences of Dzyaloshinskii-Moriya (DM) interaction and Kaplan-Shekhtman-Entinwohlman-Aharony (KSEA) interaction on......
The worldwide outbreak of the severe acute respiratory syndrome (SARS) in 2003 was due to the transmission of SARS coron......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Isatin Dual Functional Inhibitors:Modulating the Aggregation State and Enzyme Activity of SARS-3CL P
The 1-(2-naphthlmethyl) isatin-5-formamide compounds can inhibit SARS-3CL proteinase by binding to its substrate pocket,......
A study of the lipid-mediated dimerization of the RAGE TM+JM domains by molecular dynamic simulation
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Methyl-tert-butyl-ether (MTBE) and aro-matics have been used as standard high-octane gasoline additives for many years, ......
Isatin Dual Functional Inhibitors:Modulating the Aggregation State and Enzyme Activity of SARS-3CL P
The 1-(2-naphthlmethyl) isatin-5-formamide compounds can inhibit SARS-3CL proteinase by binding to its substrate pocket,......
Transition metal vinylidene complexes (M=C=CHR) have attracted a great deal of attention in recent years as a new type o......
The electronic properties of ground state and charged excited states of nondegenerate polydiacetylene were investigated ......
采用Lanczos数值计算方法研究了具有Dzyaloshinskii-Moriya(DM)相互作用的一维开链spin-Peierls(s-P)系统的基态行为.首先验证了闭......
讨论了分子晶体中电荷转移对其二聚化相变,能隙及光电导率等物理性质的影响,通过正则变换引进电-声子散射函数,讨论了分子晶体中电荷转......
高分子导电聚合物是宽能带准一维体系,紧束缚近似下的SSH(Su-Schrieffer-Heeger)模型需要加以改进。本文应用LCAO-MO(Linear Combi......
应用双时格林函数这一有效的方法,考虑自旋为S=1/2的海森堡反铁磁链中最近邻和次近邻的作用,通过使用简单的退耦近似——无规相近似,解......
以丙烯为原料,采用碱金属系催化剂在固定床中进行丙烯二聚连续反应,制备4-甲基戊烯-1.分别考察了载体组成、金属钠钾比以及负载量,......
异丁烯叠合-加氢可获得高辛烷值的异辛烷,是生产烷基化油的新途径,被称为间接烷基化技术。本 文介绍了这一技术的催化剂、工艺以及......
应用分子力学和量子力学联合的0NIOM2(B3LYP/6-31G(d,P):UFF)计算方法研究了H-ZSM-5分子筛上乙烯二聚反应的机理。用40T簇模型模拟ZSM。5......
研究了不同磺化度的酞菁在甲醇-水混合溶剂中的聚集行为,通过紫外-可见光谱测定,发现磺化度在1.0以上的时染料在稀溶液中主要单体和二聚体......
以强酸性阳离子交换树脂为催化剂,在高压釜内考察了加入叔丁醇(TBA)前后异丁烯(IB)二聚反应工艺条件对二异丁烯(DIB)选择性的影响。结果表......
研究纵向横向晶体场中自旋为1的量子伊辛自旋二聚化链的基态,发现模型存在一种隐藏的守恒量.采用Jordan-Wigner变换可将其严格映射......
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观测了Cu^2+在脱辅基SOD(apoSOD)二聚过程中的作用.探讨了过氧化氢和pH值对SOD二聚体形成的影响,以及缺锌多铜SOD(Cu^2+SOD)诱导其他蛋白质......
<正> 1 计算方法在本文中我们利用推广的SSH 模型,采用自洽迭代的数值计算方法,得到C_(60)分子基态、激发态的电子能谱和几何结构.......
应用密度泛函理论(DFT),采用5T簇模型来模拟分子筛催化剂的酸性位,在B3LYP/6-311+G(3df,2p)的条件下通过理论计算研究了乙烯在酸性分子......
乙炔二聚合成乙烯基乙炔(MVA)的4种鼓泡式反应器,其效果按填料型,外循环型,直筒标准型,内循环型顺序递减。MVA/DVA(二乙烯基乙炔)与乙炔气体空塔线速Ug和......
用数学模型法对1万t/a氯丁橡胶生产厂乙炔二聚合成乙烯基乙炔的外循环鼓泡式反应器和直筒标准型鼓泡式反应器进行了放大设计。结果表明......
通过芳香甲基酮的sp3C-H活化和二聚偶联有效地合成了(S)-l,4-二酮。在DMF中用醋酸钯作催化剂,溴化铜为氧化剂,该反应具有广泛的底物范......
在Na/K2CO3催化剂的作用下,丙烯二聚制备4-甲基-1-戊烯.研究了载体K2CO3的结构性质对催化剂催化性能的影响,并优化了反应条件.结果......
合成了配合物氯化2-乙酰基-1,10-菲咯啉缩2,6-二乙基苯胺合钴(配合物a)和氯化2,6-二乙酰基吡啶缩邻甲苯胺合钴(配合物b)。利用^1H NMR和EA......
用量子化学从头算方法对硅杂硫甲醛二聚反应进行了理论研究.结果表明,该反应为一由两步基元过程所构成的复杂反应,反应物首先经过......
研制了一种以SiO2/Al2O3负载Ni的丁烯二聚催化剂,考察了催化剂中Al2O3,NiO含量以及反应条件与催化剂活性,选择性的关系,并在温度100-14......
研究了均相体系Ni(acac)2-Et2AlOEt(Al/Ni=2)催化丙烯二聚反应的动力学规律,推导出动力学方程也考察了 Al/Ni值对动力学规律的影响。发现存在一合适的 Al/Ni范围,在此范围内......
用巯基棉富集水样中甲基汞,盐酸溶液洗脱。在pH≈6条件下,甲基汞在四甲氧基硼酸钠产生的自由基作用下生成易挥发的(CH3Hg)2,用带碳捕......
报道了萘基桥联双苯并15-冠-5的合成,研究了K^+调控的双冠醚自组装过程以及伴随的独特荧光行为.这种发光行为不仅可以模拟一个荧光“o......
4-甲基-1-戊烯(4MPl)作为共聚单体,可生产出性能优良的线型低密度聚乙烯LLDPE树脂。本文叙述了国外几种合成4MP1的技术路线,选择优化适......
采用发光光度法研究了四磺化酞菁钴(CoTSPc)在水、醇-水(MeOH、EtOH、PrOH)、胶束、微乳液、乙二胺、氨水、氰化钾的水溶液中的二聚现象,测定了CoTSPc的二聚常数KDoTSPc与......