1)xanthene[英]['z?nθin][美]['z?nθ?n]氧杂蒽
1.Catalytic Synthesis of 14-Alkyl(aryl)-14H-dibenzoxanthenes Compounds by Sodium Hydrogen Sulfate;硫酸氢钠催化合成14-烷基(芳基)-14H-二苯并[a,j]氧杂蒽类化合物
2.One-pot Synthesis of 9-Aryl-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione under Microwave Irradiation without Catalyst;无催化剂条件下经微波辐射一步合成9-芳基-3,4,5,6,7,9-六氢-1H-氧杂蒽-1,8(2H)-二酮
3.Catalytic Synthesis of 14-Alkyl(aryl)-14H-dibenzo[a,j]xanthene Compounds by the H_2SO_4 Loaded Coal Based Activated Carbon as Solid Acid Catalyst under Solvent-Free Condition无溶剂条件下煤基活性炭负载硫酸作为固体酸催化合成14-烷基(芳基)-14H-二苯并[a,j]氧杂蒽类化合物
英文短句/例句
1.Synthesis of Xanthone by Approach of UllmannUllmann法合成氧杂蒽酮的研究
2.Free Radical Polymerization Initiated by Initiator Containing Xanthone Structure;含氧杂蒽酮结构引发剂引发自由基聚合研究
3.Design, Synthesis, and Characterization of Novel Copolymers Based on Spiro[Fluorene-9,9'-xanthene]新型螺[芴-9,9'-氧杂蒽]类共聚物的设计、合成与表征
4.Synthesis of Xanthene-1,8(2H)-diones Under Solvent-free Condition Catalyzed by Boric Acid无溶剂条件下氧杂蒽二酮衍生物的合成
5.Oxidation Anthracene to Anthraquinene with H_2O_2 Catalyzed by the Molybdovanadophoric Acids with Keggin Structure;Keggin型钼钒磷杂多酸催化H_2O_2氧化蒽制备蒽醌
6.Study on synthesis of the O-(thiaxanthon-2-yl)-oxyacetateO-(硫杂蒽酮-[2]-基)-氧乙酸的合成研究
7.The Electrocatalytic Oxygen Reduction Performance and Application of the Polypyrrole Film Electrode Doped by Anthraquinone;掺杂蒽醌/聚吡咯膜电极的电催化氧还原性能及应用研究
8.The Interaction between DNA and the Complexes of Thioxanthone with Metal;硫杂蒽酮配合物与DNA的相互作用
9.azanator maleate(支气管扩张药) 马来酸氮氧蒽哌
10.Study on the Production of Hydrogen Peroxide by Catalytic Oxidation of 2-Ethylanthrahydroquinone;2-乙基氢蒽醌催化氧化生产过氧化氢研究
11.RESEARCH ON AQ PROCESS FOR MANUFACTURE OF HYDROGEN PEROXIDE蒽醌催化加氢法生产过氧化氢研究进展
12.2) Excited-state AQ derivatives are known to be good oxidants.(2)激发态的蒽醌衍生物是很好的氧化剂。
13.Electrochemical Treatment of Anthraquinone Dye with in Situ Electrogenerated Active Chlorine;原位电生成活性氯氧化降解脱色蒽醌染料
14.ESR Study on the scavenging effects of the free anthraquinones from Rheum palmatum L. on superoxide anion radical大黄中蒽醌类成分清除氧自由基作用的研究
15.Synthesis and Structure of Supramolecular Compound Constructed by Hydrogen Bond with 2,3-Diamino-9,10-Di-Naphthazine;2,3-二氨基-9,10-二氮(杂)蒽超分子化合物的合成及晶体结构
16.Methods for chemical analysis of zinc oxide (direct process)--The anthraquinone method for the detection of metallic zincGB/T4372.5-1984氧化锌(直接法)化学分析方法蒽醌法检验金属锌
17.3) AQ derivatives are very stable to repeated cycling throughoxidized and reduced forms.3)蒽醌衍生物在不断重复的氧化还原过程中非常稳定。
18.Synthesis of Polysubstituted Anthraquinones Possessing COX-2 Selective Inhibitory Activity;具有环氧化酶-2选择性抑制活性的多取代蒽醌的合成
相关短句/例句
trioxanthene三氧杂蒽
1.Synthesis and Crystal Structure of 3,6- Dimethyl-9(4-nitrophenyl)-1,8-oxo-2,7,10-trioxanthene;3,6-二甲基-9-对硝基苯基1,8-二氧代-2,7,10-三氧杂蒽的合成和晶体结构
2.Synthesis and Crystal Structure of 9-Aryl-3,6-dimethyl-1,8-dioxo-2,7,10-trioxanthene;3,6-二甲基-9-芳基-1,8-二氧代-2,7,10-三氧杂蒽的合成及晶体结构
3)xanthgdrol氧杂蒽醇
1.Much research work is done on the synthesis method of xanthgdrol, from which the better synthesis method is zinc powder in addition to sodium hydroxide.本文就氧杂蒽醇的制备方法进行了多方面的探讨 ,选出了较好的合成路线即锌粉加氢氧化钠还原法 。
4)Xanthone[英]['z?nθ?un][美]['z?nθon]氧杂蒽酮
1.The overall yeild of xanthone was 63.以2-氯苯甲酸和苯酚为原料,先经过Ullmann缩合反应制得2-苯氧基苯甲酸,再在三氯氧磷作用下脱水环合得到氧杂蒽酮。
5)xanthenedione氧杂蒽二酮
1.It was found that without additional catalyst this reaction could only be realized at elevated temperature and gave a mixture of xanthenediones 3 and their ring-opening derivatives 2,2'-arylmethylenebis-(3-hydroxy-5,5-dimethyl-2-cyclohexen-1-one) (4) in poor yields.实验结果表明,在催化量的FeCl3?6H2O存在下,该反应可高产率地生成氧杂蒽二酮类化合物3;而在TMSCl/FeCl3?6H2O复合催化体系的催化下,则得到氧杂蒽二酮类化合物的开环衍生物4,反应具有非常好的选择性。
6)benzoxanthene苯并氧杂蒽
延伸阅读
氧杂蒽分子式:分子量:CAS号:性质:见