论文部分内容阅读
钯催化剂是应用最广的一种催化剂，二价钯通过和配体形成配位键而使催化剂具有一定的选择性，而氮杂环卡宾(NHC)是一种新型的配体，被广泛应用于有机催化方面。本文通过前体咪唑鎓盐与金属钯盐直接反应得到含有吡啶/嘧啶羟烷基双官能化N-杂环卡宾(NHC)的新型螯合钯配合物。
含有吡啶嘧啶羟烷基双官能化N-杂环卡宾钯配合物的合成及在C-H活化反应中的应用
【摘 要】
：
钯催化剂是应用最广的一种催化剂，二价钯通过和配体形成配位键而使催化剂具有一定的选择性，而氮杂环卡宾(NHC)是一种新型的配体，被广泛应用于有机催化方面。本文通过前体咪
【机 构】
：
河南工业大学化学化工与环境学院,郑州,450001
【出 处】
：
河南省化学会2018年学术年会
【发表日期】
：
2018年9期
其他文献
Polyoxometalates are a diverse family of anionic metal-oxygen clusters constructed mainly by early transition metals(V,Nb,Ta,Mo,W)in high oxidation states e
Synthesis and catalytic oxidation of organosilanes of a novel ruthenium-decorating polyoxomolybdateC
The first example of wholly inorganic ruthenium-containing polyoxomolybdate Cs3Na6H[MoⅥ 14RuⅣ 2O50(OH)2]·24H2O(1)has been successfully prepared via a con
By self-assembly of the starting VOSO4 materials with tetramethylammonium hydroxide via hydrothermal methods,we synthesize a hetro-polyoxovanadate [(CH3)4N]
Flavonoids are widely found in the nature as secondary metabolites of plants,and have extensive physiological,pharmacological activity and low toxicity.[1,2
Morphology-Controllable Synthesis of One Dimensional CoTe2 Nanostructures and Their Catalytic Activi
Transition metal chalcogenides have been widely applied in many fields such as water splitting,catalysts,optical sensors and thermalelectric.Among them,the
In recent years,many flavonoids have been used in pharmaceuticals,and they are prominent in anti cardiovascular disease,anti-inflammatory,anti liver disease
Selective adsorption of methyl orange from aqueous solution with a metal-organic framework material(
The charge-or size-selectivity are useful for the design of MOF-based adsorbents for a specific dye molecule.In this paper,we report the selective adsorptio
会议
Synthesis and crystal structures of alkali or alkaline earth metal 3,5-dinitro-pyrazole-4-carboxylat
3,5-Dinitro-pyrazole-4-carboxylic acid(dnpcH2)has been prepared,starting from 4-methyl pyrazole via nitration and K2Cr2O7-oxidation.This compound has been u
会议
A new organic-inorganic hybrid based on the crescent-shaped polyoxoanion [H7GaNb18O54]8 and copper-o
Polyoxoniobates(PONbs)have attracted increasing attention in the past decades,owing to their unique aqueous behavior and potential applications in virology,
会议
氮杂环卡宾(N-heterocyclic carbenes,NHCs)具有很强的σ电子给予能力,在与金属离子形成配合物的时候可以增加中心金属离子的电子云密度。经过大量的研究发现NHCs 作为配