二酮
- diketone
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β-二酮包覆发光粉制备PVC发光塑料的研究
Study on β - Diketone Coating Phosphor Preparing PVC Light Plastic
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新的β-二酮及其Eu(Ⅲ)配合物的合成表征及荧光性能研究
Synthesis , Characterization and Fluorescence of a New β - Diketone Ligand and Its Europium (ⅲ) Complexes
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板蓝根二酮B体外抗癌活性研究
Studies on in vitro Anticancer Activity of Tryptanthrin B
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MDEA+2,3-丁二酮水溶液对CO2吸收速率的测定
Absorption Rate Measurement of CO_2 in MDEA + 2,3-Butanedione Aqueous Solution
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丁二酮肟双核铜配合物与DNA相互作用的电化学研究
Electrochemical Studies on Interaction Between Dinuclear Copper ( ⅱ ) Complex Containing Dimethylglyoxime and DNA
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1-苯基-2-烯丙基-1,3-丁二酮的合成及其Eu(Ⅲ)配合物的荧光性质
Synthesis of 1-phenyl-2-allyl-1,3-butanedione and fluorescent properties of its Eu (ⅲ) complex
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Eu(Ⅲ)β二酮-有机胺配合物的荧光光谱研究
Study on the fluorimetric spectra of eu (ⅲ) - diketone-amine coordination compounds
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N,N'-双(膦酰基苯基次甲基)-2-咪唑啉酮及2,3-哌嗪二酮的合成
Synthesis of n , n ' - bis ( o , o-diethylphosphonophe ) - 2 - imidazolinone and 2,3-piperazinedione
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PVC辅助热稳定剂β-二酮的合成及应用
Preparation and application of β - diketone & auxiliary heat stabilizer for hard PVC
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不对称β-二酮分子内氢键及酮-烯醇互变异构的~1HNMR研究
Study on Intramolecular Hydrogen-Bonding and Keto-Enol Tautomerism of Some Asymmetrical β - Diketones by 1H NMR
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甾体类激素药物是我国医药领域的重要门类,雄甾烯二酮(AD)是甾体激素类药物不可替代的中间体。
Steroid hormone is an important category in our pharmaceutical industry , and androstenedione is an indispensable key intermediate of steroid hormones .
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目的研究天然海洋抗生素吲哚-2,3-二酮(ISA)的抗病毒作用和免疫调节作用。
Objective To investigate antiviral and immunoregulation effects of indole-2,3-dine ( ISA ) .
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6β,19-环氧-4-雄甾烯-3,17-二酮的NMR研究
NMR studies of 6 β , 19 - Epoxy - 4 - androstene - 3 , 17 - Dione
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PLOT柱分离GC-MS法测定酿酒发酵产品中的微量丁二酮和苯乙烯
Determination of Trace Amounts of Dimethylglyoxal and Styrene in the Vintage Fermentation Product by GC-MS Using Plot Column
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第一章论述了PVC(聚氯乙烯)-丁二酮肟这种复膜树脂的制备过程,并用所制得的树脂作为常规离线色谱柱的固定相,富集分离尾矿砂中的微量钯。
PVC-dimethylglyoxime double membranes resin that was packed into conventional packed column was used to separate and concentrate palladium in tails .
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β-二酮Gd(Ⅲ)配合物EPR谱解析及其零场分裂张量的计算
Analysis for EPR spectra of gd (ⅲ) β diketone complexes and calculation of their zero field splitting
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稀土-β-二酮配合物LB膜和三线态能量转移研究
Research on the Langmuir-Blodgett Films of Rare Earth - β - diketone Complexes and Triplet Energy Transfer
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Yb(OTf)3催化下用研磨法合成喹喔啉-2,3-二酮衍生物
Yb ( OTf ) _3 Catalyzed Synthesis of Quinoxaline-2 , 3-diones derivatives under Solvent-Free Conditions by Grinding Method
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方法:以雄甾烯二酮为原料,经Mannich反应、溴化、脱溴等数步反应制得依西美坦。
METHOD : This compound was synthesized by steps of Mannich reaction , bromination , and debromination .
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结果表明,螯合剂HY能显著改善长期热稳定性,并与β二酮、CaZn间有良好协同稳定作用;
The results show that the chelating agent HY can improve significantly long-term heat stability and there is good synergistic stability among Ca-Zn soap ,β - diketone and HY.
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合成了14种(Z)-1-乙酰基-3-亚芳基(亚烷基)-2,5-哌嗪二酮(4a&n),并讨论了产物的构型。
Fourteen compounds of ( Z ) - 1-acetyl-3-arylidene ( alkylidene ) - piperazine-2 , 5-dione ( 4a - n ) were synthesized . The configuration of products were discussed .
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研究了一种以丁二酮肟(C4H8N2O2,DMG)为修饰剂的碳糊化学修饰电极(CME)。
A kind of carbon paste chemically modified electrode using dimethylglyoxime as modified chemical was studied .
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研究了EDTA络合滴定法测定工业硫酸镍中镍含量,可代替丁二酮肟重量法。
The EDTA complexometric titration method of measuring the content of nickel in industrial nickel sulfate is studied . It can substitute for butanedione weight method .
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1,4-双(1'-苯基-3'-甲基-5'-氧代吡唑-4'-基)丁二酮-[1,4]与二安替吡啉甲烷协同萃取Ln(III)的性能和机理
Synergistic Extraction of Lanthanide Ions with 1,4-Bis ( 1 ' - Phenyl-3 ' - Methyl-5 ' - Pyrazolone-4 ' - yl ) - Butanedione - [ 1,4 ] and Diantipyryl Methane
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SPME-GC法快速检测泡菜风味物质丁二酮的研究泡菜与乳酸菌
The fast determination of diacetyl : the flavor component in pickle by SPME-GC
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采用原位合成技术,用溶胶凝胶法制备了稀土离子(Eu3+)、β-二酮及协同体共掺的二氧化硅玻璃,测量了它们的发射光谱和红外光谱,并进行了XRD和SEM测试。
Silica glass materials doped with rare earth - β - diketone-synergic agents were prepared by in situ sol-gel method . XRD and SEM measurements were performed to verify the non-crystalline structure of the glass .
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研究建立了测定痕量镍(Ⅱ)的丁二酮肟(DMG)-流动注射分光光度法。
Dimethylglyoxime ( DMG ) - FIA-spectrophotometric determination of trace nickel (ⅱ) was studied .
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用电化学方法研究了丁二酮肟双核铜配合物[Cu2(Hdmg)4]与DNA的相互作用。
Cyclic voltammetry was used to study the interaction between dinuclear copper (ⅱ) complex containing dimethylglyoxime [ Cu_2 ( Hdmg ) _4 ] and DNA .
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结果BMS组睾酮、雄烯二酮、硫酸脱氢表雄酮均高于对照组(P0.01);
Results It was revealed that the levels of testosterone , androstenedione and dehydroepiandrosterone sulfate were significantly higher in patients than those in the controls ( P 0.01 );
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采用金属有机化合物的化学气相淀积法,以β-二酮螯合物为源物质,在多孔Al2O3衬底上成功制备了超薄钯钇合金膜。
A metal-organic chemical vapor deposition ( MOCVD ) process with metal β - diketone as precursor was applied to preparing Pd and Pd-Y alloy composite membranes on porous alumina substrates .