羧酸酯
- 名Carboxylic acid ester;carboxylate ester
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羧酸酯分子中R1与R2的互换特性及其应用
The interchangeableness between r_1 and r_2 groups in carboxylic ester molecules and its application
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四氮杂大环铜(II)配合物催化羧酸酯水解研究
Carboxylic Ester Hydrolysis Catalyzed by Cu ( II ) Complex of Macrocyclic Polyamine
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用羧酸酯镧热稳定剂生产硬质及软质PVC透明制品
The production of rigid and soft PVC transparent products by using lanthanum carboxylate as thermal stabilizer
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以KF&Al2O3为固碱相转移催化合成环丙烷羧酸酯
Synthesis of Cyclopropane Carboxylates through Phase Transfer Catalysis with Potassium Fluoride Coated Alumina as A Solid Base
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5-氨基三氮唑羧酸酯Schiff碱的合成及其植物激素活性
Synthesis and plant hormone activity of Schiff bases ester of 5-aminotriazole-3-carboxylic acid
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取代甲醛肟羧酸酯的合成及生物活性研究(V)&拟除虫菊酸4-二甲(乙)氨基苯甲醛肟酯抗植物病毒活性
Synthesis and Bioactivity of Substituted Benzaldehyde Oxime Carboxylates ( V ) & Antivirus Activity of 4-Dimethyl ( ethyl ) amine Benzaldehyde Oxime Ester of Pyrethroid Acids
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β-环糊精对CTAB胶束催化羧酸酯水解的影响
Effects of β - Cyclodextrin on Catalytic Hydrolysis of PNPP and PNPA in CTAB Micellar Solution
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不饱和羧酸酯的分子内Diels-Alder反应的研究
Study on the intramolecular Diels - alder reaction of unsaturated esters
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用人工老化的方法比较了羧酸酯稀土和有机锡对聚氯乙烯(PVC)的光老化稳定作用。
Light ageing properties of poly ( vinyl chloride )( PVC ) by the carboxylic ester rare earth salt and the organotin have been compared by artificial ageing test .
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以二硫代羧酸酯和三硫代碳酸酯为链转移剂的可逆加成裂解链转移(RAFT)自由基聚合的发现,在活性自由基聚合领域是一个重要突破。
RAFT uses the dithiocarbamate or trithiocarbonate derivatives as transfer agents , the polymerization has excellent living behavior , which is an important breakthrough in the development of living free-radical polymerization .
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目的研究吡哆素L2吡咯烷酮5羧酸酯(MTDX)对雄性大鼠生殖毒性作用的机制。
Objective To study the mechanism of male reproductive toxicity of metadoxine ( MTDX ) on mice and rats .
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将4种非对称双Schiff过渡金属配合物作为仿水解酶模型催化羧酸酯(PNPP)水解。
Two aza crown ether substituted unsymmetry bis-Schiff base transition-mental complexes have been used as mimic hydrolytic enzyme model catalyzing carboxylic acid esters ( PNPP ) hydrolysis .
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合成了四个新的双核含硅有机锡化合物双-三[(三甲硅基)亚甲基]锡二元羧酸酯,通过IR、1H-NMR、13C-NMR和元素分析的测试确定了它们的分子结构。
Four bis { tri [ ( trimethylsilyl ) methyl ] tin } carboxylates have been synthesized and characterized by IR , ~ 1H-NMR , ~ ( 13 ) C-NMR and elemental analysis .
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引入具有拉电子性质的基团,如羧酸酯基,则会部分抵消由于C60共扼结构被破坏而引起的电位负移,结果使得电位负移值减少。
Introducing electron-withdrawing groups , such as carboxylic ester groups , compensate part of negative shift of the reduction wave due to the effect of the saturation of a fullerene double bond .
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本研究合成了一系列聚乙二醇不饱和羧酸酯大单体及聚羧酸系减水剂MPC(Modifiedpolycarboxylicwater-reducers,MPC),并试验探讨了它们的性能。
In this dissertation , a series of macromers of polyethylene glycol unsaturated carboxylic esters and polycarboxylic water-reducers ( Modified polycarboxylic water-reducers , abbreviated as MPC ) had been developed and tested for properties .
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结论吡哆素L-2-吡咯烷酮-5-羧酸酯在本实验条件对SD大鼠无致畸性,无作用剂量为400mg/kg,发育毒性的无作用剂量小于400mg/kg。
Conclusion Under the presented experimental conditions , metadoxine has no teratogentic effects on SD rats and the no effect dose is 400 mg / kg . And the no effect dose for the developmental toxicity is less than 400mg / kg .
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三[(甲基二苯硅基)亚甲基]锡羧酸酯的研究
Studies on Tri [ ( methyldiphenylsilyl ) methylene ] tin Carboxylates
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双子阳离子表面活性剂胶束催化羧酸酯水解
Hydrolysis of Carboxylic Acid Esters Catalyzed by Cationic Gemini Surfactant Micelle
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高级工业溶剂&乙二醇单烷基醚羧酸酯
High performance industrial solvent & ethylene glycol monoalkyl ether carboxylates
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羧酸酯水解与氨解反应的胶团催化研究
An Investigation on the Micelle-Catalytic Hydrolysis and Ammonolysis of Carboxylic Acid Esters
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5(6)-苯并三氮唑羧酸酯的合成
Synthesis of 5 ( 6 ) - Benzotriazole Carboxylic Ester
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研究了18种羧酸酯对五种Mgc12载体催化剂体系的作用。
The functions of 18 esters in 5 supported catalysts were studied .
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三苄基锡羧酸酯的合成及催化性能研究
Study on the Synthesis and Catalytic Activity of Tribenzyltin Carboxylates
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聚苯醚羧酸酯对C-PPO/PS共混体系的增容作用
Compatibilization of c-ppo / ps blend by lauryl PPO carboxylate
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不饱和羧酸酯合成用催化剂研究进展
Research and Development of Catalysts for Synthesizing Unsaturated Carboxylic Ester
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考察了低交联季铵树脂作为三相相转移催化剂在乙酸苄酯等羧酸酯合成中的应用。
These resins'application to triphase-transfer catalysis for synthesizing esters was investigated in detail .
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本论文的主要内容是对炔丙醇羧酸酯和氮杂环丙烷的反应性能进行系统的研究。
This dissertation mainly focused on the reactions of propargylic esters and aziridines .
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合成芳香族羧酸酯的新方法
New Method for the Synthesis of Aromatic Carboxylic Esters
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中氮茚羧酸酯的合成和光学性能研究
Synthesis and Optical Properties of Indolizines Carrying Ester Groups
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三丁基锡氮杂环羧酸酯的合成及应用研究
Synthesis and Application of Tributyltin Nitrogenous Heteroaromatic Carboxylate