羰基化合物,carbonyl compound
1)carbonyl compound羰基化合物
1.Recent development in the regioselectivity of the addition of prenylmetals tocarbonyl compound;异戊烯金属有机化合物与羰基化合物加成的区域选择性研究进展
2.Improvement of Determination Method of Carbonyl Compound in Methanol;甲醇中羰基化合物含量测定方法的改进
3.Application of recombinant genetic engineering strains in asymmetric reduction ofcarbonyl compounds重组基因工程菌在不对称还原羰基化合物中的应用
英文短句/例句
1.Asymmetric Reduction of Carbonyl Compounds Containing Amino Group;含有氨基的羰基化合物的不对称还原
2.Determination of carbonyls in the atmosphere using gas chromatography/mass spectrometry大气中羰基化合物GC/MS分析方法
3.Aromatics--Determination of carbonyl value and carbonyl compounds content--Free hydroxylamine methodGB/T14454.17-1993香料羰值和羰基化合物含量的测定游离羟胺法
4.Aromatics--Determination of carbonyl value and carbonyl compounds content--Hydroxylammonium chloride methodGB/T14454.16-1993香料羰值和羰基化合物含量的测定盐酸羟胺法
5.Pd/C-Catalyzed α-Oxygenation of 1,3-Dicarbonyl Compounds by OxygenPd/C催化氧气对1,3-二羰基化合物的α-位氧化
6.REACTION OF BIS[1,3-DIPHENYL-2-IMIDAZOLIDINYLIDENE] WITH CARBONYL COMPOUNDS双[1,3-二苯基-2-咪唑叉]和羰基化合物的反应
7.Chemical reagent--General method for the determination of carbonyl compoundsGB/T9733-1988化学试剂羰基化合物测定通用方法
8.A facile catalytic transter hydrogenation method for dechlorination of α-chlorocarbonyl compounds;一种催化氢转移脱羰基化合物α-氯原子的方法
9.Selective α-Monobromination of β-Dicarbonyl Compound with [Bmim]Br_3[Bmim]Br_3与β-二羰基化合物的选择性溴化反应研究
10.Seasonal Variations of Carbonyl Compounds in Urban Atmosphere of Beijing北京市城区大气羰基化合物的季节变化
11.Seasonal variation of low-molecular-weight carbonyl compounds in atmosphere of Guangzhou广州大气低分子量羰基化合物的季节变化
12.The surface lipids undergo oxidation generating many compounds containing... droxyl and carbonyl groups.表面的类脂物氧化后，产生许多化合物，包括羟基和羰基化合物。
13.Theoretical Study on Tautomerism and QSAR of Multi-carbonyl Compound;多羰基化合物互变异构及构效关系的理论研究
14.Investigation on Electrochemical Reduction Characters of Carbonyl Compounds and Their Applications;羰基化合物的电还原特性及其应用研究
15.Studies on the Carbonylation of Compounds Containing N Catalyzed by Selenium;含N化合物的硒催化羰基化反应研究
16.Mechanism of Methanol Carbonylation Catalyzed by Chelated Carbonyl Rhodium Complex螯合型羰基铑配合物催化甲醇羰基化反应的机理研究
17.A metal compound, such as Ni(CO)4, containing the CO group.含羰基的金属化合物，如Ni（CO）4
18.ketone :Any of a class of organic compounds containing a carbonyl group (-C=O; see functional group) Bonded to two carbon atoms.酮: 一类包含羰基(－C＝O)的有机化合物,其羰基连接着两个碳原子。
相关短句/例句
carbonyl compounds羰基化合物
petition betweencarbonyl compounds and phenylethylene in reduction by borohydride anion exchange resin(BER)over PdCl_2 as the catalyst;钯催化下 BER 对羰基化合物和苯乙烯的竞争还原
2.The researches ofcarbonyl compounds in the atmosphere and its exchange between plants and the atmosphere;植物排放的羰基化合物及其与大气的交换
3.Crotylation ofcarbonyl compounds with crotyl bromide mediated by different metal nanoparticles in water;水相中不同纳米金属促进的羰基化合物和巴豆基溴的丁烯基化反应(英文)
3)Carbonyls羰基化合物
1.Determination of C_1～C_(10)Carbonyls in the Atmosphere;大气中C_1～C_(10)羰基化合物的分析测定
2.Available analytical methods of formaldehyde and other carbonyls in air were reviewed, and some comments on these methods as well as their future developments were also presented.介绍了国内外大气中的甲醛和羰基化合物分析的进展,展望了其发展的前景。
3.The experimental result showed that the specific grassy and earthy odor of fish was correlated with the following C 5-C 8 carbonyls and alcohols: 1 penten 3 one, 2,3 petanedione, 1 penten 3 ol, hexanal, (E, Z) 2, 4 heptadienal, 1 octen 3 ol, 1, 5 octadien 3 ol et al.采用GC -嗅觉感官试验和GC -MS鉴定分析结果表明 :同鲫特征气味最为相关的成分为己醛 ;其他相关物质有 1-戊烯 - 3 -酮、2 ,3-戊二酮、1-戊烯 - 3-醇、反 - 2 ,顺 - 4-庚二烯醛、1-辛烯 - 3-醇、1,5 -辛二烯 - 3 -醇等C5～C8的羰基化合物和醇类。
4)carbonyl complexes羰基化合物
1.The progresses in bridged or substituted cyclopentadienyl(and indenyl) RuRu Bondcarbonyl complexes are summarized.综述了桥连或取代环戊二烯基(茚基)钌-钌键羰基化合物的研究进展,讨论了它们的合成、结构及其反应性。
5)1,3-dicarbonyl compound1,3-二羰基化合物
1.A new method for the halogenation of1,3-dicarbonyl compounds;1,3-二羰基化合物的卤代反应的一种新方法
2.Silica supported sodium hydrogen sulfate (NaHSO4?SiO2) has been found to be an efficient het- erogeneous catalyst for the condensation of1,3-dicarbonyl compounds with primary amines to give the cor- responding β-enamino ketones and esters in good yields at room temperature.NaHSO4·SiO2作催化剂,1,3-二羰基化合物和伯胺在室温下反应合成了一系列β-烯胺酮(酯),该法反应条件温和,产率高,催化剂能回收再利用。
6)multicarbonyl compound多羰基类化合物
1.Six novel chiralmulticarbonyl compounds(6a～6f) in yields of 50%～70% were synthesized by the asymmetric Michael addition-elimination reaction of chiral 5-(S)-5-(l-menthyloxy)-3,4-dihalo-2(5H)-furanones with some carbonyl nucleophilic reagents containing active methylene.通过手性源5-(S)-5-(l-孟氧基)-3,4-二卤-2(5H)呋喃酮与含活泼亚甲基的羰基类亲核试剂发生的不对称Michael加成-消除反应,合成了6个新的手性多羰基类化合物(产率50%～70%),其结构经1H NMR,13CNMR,IR和ES-HRMS确证。
延伸阅读
金属羰基化合物分子式：CAS号：性质：一氧化碳作为配位体(称羰基)与金属键合生成的化合物。几乎所有过渡金属都能形成金属羰基化合物。根据金属羰基化合物中金属原子数目而分为单核和多核金属羰基化合物。表中列出某些单核和双核二元金属羰基化合物及其物理性质。都具挥发性，蒸气剧毒。由于羰基既是σ电子对给予体，又是π电子对接受体，金属羰基化合物及其衍生物是一大类化合物。其化学键、分子结构以及催化性能受人们高度重视。它们是合成其他低价金属配合物和金属原子簇化合物的原料，对金属有机化学的发展起了重大作用。某些金属羰基化合物的物理性质化合物 性 质V(CO)6 黑色固体熔点70℃真空中升华；顺磁性Cr(CO)6 白色晶体熔点130(℃)易升华Mo(CO)6 白色晶体易升华W(CO)6 白色晶体易升华Mn2(CO)10 黄色晶体熔点154℃Tc2(CO)10 白色晶体熔点177℃Re2(CO)10 白色晶体熔点177℃Fe(CO)5 黄色熔液熔点-20℃沸点103℃；剧毒Ru(CO)5 无色液体熔点-22℃不稳定；易生成Os(CO)12Os(CO)5 无色液体熔点-15℃很不稳定，易生成Os3(CO)12Fe2(CO)9 金黄色粉末Co2(CO)8 橙红色粉末51℃Ni(CO)4 无色液体熔点-25℃沸点43℃；剧毒；易分解为镍和一氧化碳
