diketone
英
美
n. 二酮
双语例句
- The addition-hydrolysis reaction of bisbenzimidazolium salt with Grignard reagent was reported and a novel synthetic method for symmetric long-chain diketone was provided.
利用二苯并咪唑盐与格利雅试剂的加成-水解反应，提出了长链二酮的新合成方法。 - Synthesis, Characterization and Fluorescence of a New β-Diketone Ligand and Its Europium(ⅲ) Complexes
新的β-二酮及其Eu（Ⅲ）配合物的合成表征及荧光性能研究 - Methods: Referring to dienogest's construction features, we reconstructed anordrin be-ginning with diketone.
方法：以双酮为原料，结合双烯孕腈的药物结构特点对双炔失碳酯进行化学结构改造。 - Preparation of a new β-diketone compound with carbazole and long chain end-alkene groups
咔唑功能化的长链端烯β-二酮的制备 - Study on β-Diketone Coating Phosphor Preparing PVC Light Plastic
β-二酮包覆发光粉制备PVC发光塑料的研究 - Synthesis and Crystal Structure of a Novel β-Diketone Schiff Base
一种新型β-二酮类席夫碱的合成及其晶体结构 - Synthesis, Luminescent Properties and Theoretical Study of Ternary Complexes of Eu~ ( 3+) and Tb~ ( 3+) with β-Diketone and 1,10-Phenanthroline
β-二酮（HTPP）、邻菲罗啉分别与铕和铽三元配合物的合成、荧光性能及理论研究 - Syntheses, Structure and Properties of Transition Metal Complexes with β-diketone Derivative Ligands
β-二酮类衍生配体及其过渡金属配合物的合成、结构及性质研究 - Synthesis and Characterization of Novel Chiral Carbazole Derivatives Preparation of a new β-diketone compound with carbazole and long chain end-alkene groups
新型手性咔唑类衍生物的合成与表征咔唑功能化的长链端烯β-二酮的制备 - The Applications of New β-diketone Auxiliary Heat Stabilizers DBM-S and SBM-S Dispersion stability of phosphate-silica based nano-sizing agent
新型β-二酮辅助热稳定剂DBM-S和SBM-S的应用磷酸盐&硅系纳米浆料助剂的分散稳定性 - A novel β-diketone Schiff base was synthesized from acetylacetone and pentaerythrityl tetramine and characterized by elemental analysis, IR, 1H NMR, MS and single crystal X-ray diffraction analysis.
合成了乙酰丙酮缩季戊四胺席夫碱，采用元素分析、红外光谱、核磁共振氢谱、质谱和单晶X射线衍射等测试技术对该化合物进行了表征。 - Four kinds of α-substituted β-diketone were synthesized and their photophysical and photochemical behaviors have been studied carefully.
合成了四种不同α-取代的β-二酮化合物，对它们的光物理和光化学行为进行了研究。 - Synthesis and Characterization of New Kinds of Rare Earth β-Diketone Complexes
新型稀土-β-二酮配合物的合成与表征 - Synthesis and characterization of chromium(ⅲ) mixed ligand complexes containing β-diketone ( ⅱ)
铬（Ⅲ）含β-二酮混合配体配合物的合成和表征（Ⅱ） - Investigation on Fluorescence Stability of a Series of Atypical Amphiphilic β-Diketone Rare Earth Complex LB Films
非典型双亲性β-二酮稀土配合物LB膜荧光稳定性的研究 - Synthesis of Macroporous β-Diketone Resins and Their Chelating Property for Beryllium
大孔β-二酮螯合树脂的合成及其对铍（Ⅱ）的吸附特性 - Synthesis, Structure and Properties of Photochromic Compounds with a β-Diketone Residue
含β-二酮的光致变色化合物的合成、结构表征及其性能研究 - Synthesis and Characterization of Acrylic Ester Bridged γ-Substituted β-Diketone Pyrazole and Isoxazole Derivatives
丙烯酸酯基桥联γ-取代的β-二酮吡唑及异恶唑衍生物的合成与表征 - Synthesis and Structure of Binuclear Copper ( ⅰ) Complex with β-Diketone
β-二酮双核铜（Ⅰ）配合物的合成与结构 - Synthesis and characterization of two aromatic β-diketone compounds
两种芳香β-二酮化合物的合成及表征 - Study on Bonded Poly-β-Diketone Type Non-Cyclic Crown Ether HPLC Stationary Phases
多β-二酮型开链冠醚键合液相色谱固定相的研究 - The destruction of intramolecular hydrogen bond, hemiacetal formation and their kinetics for fluoro-containing β-diketone compounds in protonic solution have been studied by absorption and 'H NMR spectroscopy.
本工作利用吸收光谱及核磁共振氢谱的方法对两种含&CF3基的β-二酮类化合物在质子溶剂中引起分子内氢键的破坏，缩醛化的发生及其动力学等进行了研究。 - The preparation and application of auxiliary heat stabilizer β-diketone, named as T-386 for hard PVC was introduced. The stabilization mechanism and application effect of T-386 was also given.
介绍了新型辅助热稳定剂β-二酮类化合物T-386的制备及其在硬质PVC中的应用，阐明了T-386的稳定机理及其应用效果。 - Aqueous titanium trichloride promoted intermolecular reductive cyclization of 1,2-diketone and o-nitroaniline in basic media provides a convenient method for the synthesis of quinoxaline derivatives.
本文研究了三氯化钛水溶液作用下，邻硝基苯胺与1,2-二酮在碱性介质中分子间的成环反应，提供了一个方便地合成取代喹喔啉类化合物的方法。 - Study on a New Chiral β-Diketone
一种新的手性β－二酮及其性质研究 - The advances of internal donors in Ziegler-Natta catalyst system were introduced in this paper, at the same time catalysts were analysed with the internal donor components such as monoester, diester, diketone and diol ester.
对丙烯聚合Ziegler-Natta催化剂中内给电子体的研究进展情况进行了综述，同时分析了单酯类、双酯类、二醚类、二酮类和二醇酯类化合物作为内给电子体的催化剂特性。 - Efficient conversion of pentaerythrite with carbonyl compounds, aldehyde or ketone, to the corresponding pentaerythritol dialdehyde or diketone compounds in the presence of ammonium hydrogen sulfate under microwave irradiation without solvent was described.
无溶剂微波照射下，通过硫酸氢铵催化季戊四醇和醛、酮反应合成了季戊四醇双缩醛、酮化合物。 - In this work, some kinds of functional β-diketone macromolecular nanoparticles ( PVAK) have been successfully prepared in one step with oxidation and degradation under ultrasonic irradiation bases on polyvinyl alcohol ( PVA)& a synthetic soluble polymer.
本论文基于聚乙烯醇这一水溶性高分子，在超声辐射下，通过氧化和降解反应，一步直接制备出带有大量功能基团的β–二酮型纳米粒子。 - The photochromic behavior of several kind of β-diketone compound with different structure has been studied. It was found that some compounds studied possess photochromic behavior, but for others listed in this paper, this phenomenon can not be observed.
对几种不同结构的β-二酮化合物光色互变行为进行了研究，发现其中一些化合物具有光色互变行为，而另一些则不能观察到该现象。 - The long-chain diketone described above was applied to the synthesis of macrocyclic ketone and a new method for macrocyclic ketone was reported.
本文还将长连二酮应用到大环单酮的合成当中，提出了一种大环单酮的新合成方法。