含氮杂环卡,NHC英语短句,例句大全

含氮杂环卡,NHC
1)NHC含氮杂环卡

英文短句/例句

1.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
2.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
3.Synthesis of Nitrogen-containing Heterocyclic Unsymmetric Urea by Selenium-catalyzed Carbonylation;硒催化羰基化合成含氮杂环非对称脲
4.Synthesis of Nitrogenous Heterocyclic Compounds Catalyzed by Solid Acid;固体酸催化下含氮杂环化合物的合成
5.STUDY ON QSPR/QSAR OF NITROGEN-CONTAINING HETEROCGCIES;含氮杂环化合物的QSPR/QSAR研究
6.Investigation on Synthesis of Nitrogen-containing Heterocycles from Trimethylsilyl Azide;三甲基叠氮硅合成含氮类杂环化合物的研究
7.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
8.Study on Syntheses and Structures of Organotin Heteroatom Carboxylates and Heterocycle Mercaptan with N Atoms含氮杂原子的羧酸及氮杂环硫醇有机锡化合物的合成及结构研究
9.Synthesis and Characterization of Several Kinds of Novel Heterocyclic Compounds/Complexes Containing N and O;几种新型含氮、氧杂环化（配）合物的合成及表征
10.Thermochemical Study of Nitrogenous Heterocyclic Compounds with Biological Activity;含氮杂环生物活性化合物的热化学研究
11.Theoretical Studies on Energetic Properties of Nitrogen Heterocyclic Compounds and Tautomerism of Cyameluric Acid;氮杂环含能性质及Cyameluric Acid异构化的理论研究
12.Synthesis and Supramolecular Chemistry of Nitrogen- and Sulfur-Containing Heterocyclic Compounds;含氮、硫杂环化合物的合成及其超分子化学研究
13.Study on the Synthesis and Structure of Heterocyclic Ligands and Complexes Containing Nitrogen and Sulfur;含氮、硫杂环配体及其配合物的合成及结构研究
14.Study on the Synthetic Methodology of Some Heterocyclic Compounds Containing-Nitrogen;某些含氮杂环化合物的合成及方法学研究
15.Synthesis, Characterizations and Propertyies of Five-Membered Nitrogen Containing Heterocycle Complexes;含氮五元杂环配合物的合成、表征及性质研究
16.The Synthesis and QSAR of the Nitrogen Heterocyclic Ring Class Medicine-Sulfinpyrazone;含氮杂环类药物—磺吡酮的合成及定量构效研究
17.Synthesis and Properties Research of Azaheterocycle Ferrocene Derivatives;含氮杂环二茂铁衍生物的合成与性质研究
18.Design, Synthesis and Properties of Novel Organic Luminescent Materials Containing Nitrogen Hetero-cycles;新型含氮杂环有机发光材料的设计、合成及性质

相关短句/例句

N-Heterocyclic Carbenes含氮杂环卡宾
3)nitrogen heterocyclic rings含氮杂环
1.In order to search for the new pyrazolyl-heterocycles lead compounds, eight pyrazolyl-(heterocycles) were synthesized from 3-ethyl-1-methyl- 4-substituted-5-pyrazolecarboxylic acid chloride and nitrogen heterocyclic rings such as 3-methyl-5-pyrazolone, 1H-3-ethyl-5-pyrazole (carboxylic) (ethyl) ester, etc.为了寻求新的含吡唑双杂环先导化合物,用 4 取代 1 甲基 3 乙基 5 吡唑甲酰氯与 3 甲基 5 吡唑酮、3 乙基 5 吡唑甲酸乙酯等含氮杂环反应得到了 8个新的含吡唑环的双杂环类化合物。
4)nitrogen heterocycle含氮杂环
1.Rare-earths complex of Eu3+ and Tb3+ ions with nitrogen heterocycle were synthesized.合成了稀土(Eu3+、Tb3+)的含氮杂环配合物,配合物组成经元素分析、TG-DTG及IR得到确认。
2.This thesis focuses on the design and syntheses of transitional-metal complexes by 2,3-pyrazinedicarboxylic acid and nitrogen heterocycle.本文主要通过吡嗪二甲酸、含氮杂环的功能性设计,研究了这类配体与过渡金属配合物的结构,共得到了10个吡嗪二甲酸、含氮杂环和过渡金属的配合物,通过对配合物结构与性质的研究,为功能配合物的设计合成提供了一些新的方法和思路。
5)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。
6)Nitrogen-containing fused heterocyclics含氮稠杂环