氮宾,nitrene英语短句,例句大全

氮宾,nitrene
1)nitrene氮宾
1.This review focuses on aziridine synthesis catalyzed by metal complex during the last twenty years, especially the progress of the catalytic aziridinations based on nitrene transfer to olefins or on carbene addition to imines.本文全面介绍了近 2 0年来的氮杂环丙烷的金属配合物催化合成 ,尤其是以氮宾转移到烯烃或碳宾加成到亚胺为合成途径的氮杂环丙烷化催化反应的研究进展 ,还包括该反应在金属催化时发生的竞争性插入到饱和C—H键的反应。

英文短句/例句

1.Study on unexpected product based on the catalyged nitrene reaction by simple copper salt基于简单铜盐催化氮宾反应的意外产物的合成
2.Synthesis and Application of Precursor of N-Substituted Planar Chiral N-Heterocyclic Carbene氮杂原子取代的面手性氮杂环卡宾前体的合成及催化应用研究
3.Study on Ammonia Nitrogen Degradation Coefficient in Yibin Section of Yangtze River长江宜宾段氨氮降解系数的实验室研究
4.N and P load and its source in surface water of Yangtze River in Yibin area长江宜宾境内地表水中氮磷负荷及来源构成
5.Synthesis and Catalysis of Functionalized N-heterocyclic Carbene Complexes of Iron;功能化氮杂环卡宾铁配合物的合成与催化性能研究
6.Synthesis and Reactivities of Indenylnickel(Ⅱ) N-Heterocyclic Carbene Complexes;新型氮杂环卡宾茚基镍配合物的合成及其催化性能的研究
7.Synthesis and Catalytic Activity of Anionic-functionalized N-heterocyclic Carbene Iron(Ⅱ) Complexes;阴离子型功能化氮杂环卡宾铁配合物的合成及其催化性能的研究
8.Synthesis of Planar Chiral (4, 12)-Imino[2.2] Paracyclophanyl Dihydroimidazoliums;含亚胺基的（4，12）-位取代环仿基面手性氮杂环卡宾前体的合成研究
9.Progress in Preparation of Chiral NHC-Metal Complexes and Their Use as Catalysts in Asymmetric Reactions手性氮杂卡宾金属络合物的合成及其在不对称催化反应中的应用
10.The synthesis and structure of the complex of Lithum and anion functionalized N-heterocyclic carbenes(NHC)一种阴离子功能化的氮杂环卡宾-锂配合物的合成与结构
11.Study on the Synthesis, Structure and Reactivity of Organolanthanide Complex Supported by Phenoxo Functionalized-NHC Ligand;芳氧基功能化的氮杂环卡宾稀土配合物的合成，结构和反应性能的研究
12.Bridge Nitrogen Heterocyclic Carbine-Palladium Catalyst Systems Applied in the Cross-Coupling Reactions;桥联氮杂环卡宾—钯催化体系的构建及其在交叉偶联反应中的应用研究
13.Synthesis, Structure and Reactivity of Organolanthanide Bromide Supported by Salicylaldiminato and 2-(1-(2-ethylamino) Pentyl)-phenol Functionalized-NHC Ligand;水杨醛亚胺（氨基酚）功能化的氮杂环卡宾稀土溴化物的合成，结构及反应性能
14.Organic-inorganic Hybrid Materials with N-heterocyclic Carbene Metal Complexes: Synthesis, Characterization and Catalytic Application含氮杂环卡宾金属配合物的有机—无机杂化材料的合成、表征及催化应用
15.football@ is the object;“football”为宾语；
16.Protocol and Liaison Sectio礼宾和联络科(礼宾科)
17.Comparing Japanese Object and Chinese Object from Object Position and Component;从宾语位置和宾语成分比较现代日汉宾语
18.The visitors totaled 8 000.来宾达8 000 人。

相关短句/例句

nitrene氮宾;氮烯
3)Trinitrene三氮宾
4)N-heterocyclic carbene氮杂环卡宾
1.The reaction of 1 with n-BuLi in molar ratio 2∶1 at the room temperature gives the first N-heterocyclic carbenes(NHC) benzyl migration product functionalized by phenoxo [O-4,6-di-tBu-C6H2-2-CH2{C(MeNCHCHNH)}]2Li2(THF)2(2),The complexes 1 and 2 have been characterized by the 1HNMR and X-ray diffraction.通过亲核反应合成了芳氧功能化的氮杂环卡宾前体[HO-4,6-di-C(CH3)3-C6H2-2-CH2{CH(NCH-CHN)CH3}]Cl(1),1再与正丁基锂(n-BuLi)按照摩尔比2∶1常温反应生成芳氧功能化的氮杂环卡宾迁移产物[O-4,6-dit-Bu-C6H2-2-CH2{C(MeNCHCHNH)}]2Li2(THF)2(2)。
2.The cyclopentadienylnickel(II) and indenylnickel(II) complexes bearing N-heterocyclic carbenes [(Cp)Ni(NHC)X (X = Cl, Br) (1, 2, 3) and (l-R-Ind)Ni(NHC)X (R=H, X=C1, Br; R=Me, X=C1)](4, 5, 6, 7, 8) have been synthesized by the reactions of (Cp)_2Ni or (R-Ind)2Ni (R = H, Me) with the imidazolium salts, respectively.一、通过(Cp)_2Ni，(R-Ind)_2Ni(R=H，Me)和不同咪唑盐的配体消除反应，合成了一系列含氮杂环卡宾的茂基镍(Cp)Ni(NHC)X(1，2，3)和茚基镍配合物(Ind)Ni(NHC)X(4，5，6，7，8)(NHC=N-heterocyclic carbene)，并用元素分析、核磁、红外、熔点测定等进行了表征，其中1，4，5和6经过了X-单晶衍射的表征。
3.N-heterocyclic carbenes (NHCs) as strongσ-donating ligands can form stable complexes with various transition metals.氮杂环卡宾具有很强的供电子作用,能和各种价态的金属尤其是过渡金属形成稳定的络合物,同时氮杂环卡宾配体比较廉价、无毒,在催化过程中能够稳定催化反应中的活性中间体零价金属并且所形成的配合物在空气中稳定,所以它是有机膦配体的一种理想替代品。
5)N-Heterocyclic Carbenes含氮杂环卡宾
6)chiral N-hetercyclic carbene手性氮杂卡宾