1)Dibenzo-18-Crown-6二苯并-18-冠-6
1.Dibenzo-18-Crown-6's Synthesis and Its Spectral Property;二苯并-18-冠-6的合成及其光谱性质
2.Synergistic Effect of Dibenzo-18-crown-6 and Resorcarene Derivative Mixed Stationary Phase in Gas Chromatography;二苯并-18-冠-6与杯环芳烃毛细管气相色谱混合固定相的协同效应研究
3.A new compound,(N,N′di-)9-acridinyl-4,4′-diamino-dibenzo-18-crown-6,was synthesized and the structure was characterized by(~1H NMR,) IR and elemental analysis.通过改变离去基团的活性、亲核试剂、溶剂的极性、离子性及反应温度等,对传统的U llm ann合成法进行了优化,将二苯并-18-冠-6进一步功能化,合成了未见文献报道的N,N′-二-(9-吖啶基)-4,4′-二氨基二苯并-18-冠-6,收率在87%以上。
英文短句/例句
1.Study on Synthesis of Diformyl-dibenzo-18-crown-6二甲酰基二苯并-18-冠-6的合成研究
2.Preparation of Dibenzo-18-crown-6 with Ultrasonic Synthesis超声波法合成二苯并-18-冠-6
3.A Facile Synthesis of cis, trans-Dihydroxy dibenzo-18-crown-6顺、反异构的二羟基二苯并-18-冠-6的方便合成
4.DESIGN AND SYNTHESIS OF MAIN CHAIN LIQUID CRYSTALLINE COPOLYESTERS CONTAINING DIBENZO-18-CROWN-6 UNITS含二苯并-18-冠-6冠醚环的主链型液晶共聚酯的设计与合成(英文)
5.Isomer Seperation of Dibenzo-18-Crown-6 Nitration and Structure Determination of the Cis Product二苯并-18-冠-6-硝化产物异构体的分离及顺式化合物的结构测定
6.STUDY ON SYNTHESIS ANp CHARACTERIZATION OF THE COMPLEX OF Eu (Ⅱ) PERCHLQRATE AND DIBENZO-18-CROWN-6高氯酸铕(Ⅱ)与二苯并-18-冠-6固体配合物的合成和性质
7.Preparation of Dibenzo-18-crown-6 with Ultrasonic Synthesis and the Study of Its Potassium Ion Complex;超声波合成法制备二苯并-18-冠-6及其络合钾离子的研究
8.Immobilizing Dibenzo-18-Crown-6 on Crosslinked Polyvinyl Alcohol Microspheres二苯并-18-冠-6在交联聚乙烯醇微球表面的固载化
9.SYNTHESES OF THE CONDENSATION POLYMDERS OF DIBENZO-18-CROWN-6 WITH ALIPHATIC DIBASIC ACIDS AND THEIR SODIUM BOROHYDRIDE REDUCTION PRODUCTS二苯并-18-冠-6与脂肪族二元酸的缩聚物及其硼氢化钠还原产物的合成
10.Coextraction of Strontium and Cesium by Dicyclohexano-18Crown-6/25,27-Bis(2-Propyloxy)Calix[4]-26,28-Crown-6-n-Octanol二环己基18冠醚-6/异丙氧基杯[4]冠-6-正辛醇共萃取Sr和Cs
11.Synthesis of dichloroacetyl diben20-30-Crown-10 derivatives;双氯乙酰基二苯并-30-冠-10的合成
12.EXTRACTION OF Am、Pu AND U BY DICYCLOHEXANO 18 CROWN 6/1 OCTANOL FROM HNO_3 SOLUTION AND SIMULATED HLLW二环己基18冠6从硝酸溶液和模拟高放废液中萃取镅、钚、铀的研究
13.Synthesis and Characterization of Several Pseudorotaxanes Based on Dibenzo-24-Crown-8-Ether;基于二苯并24-冠-8的几种准轮烷的合成与表征
14.Studies on Chromogenic Reaction for 4-(6-Bromo-2-benzothiazolylazo)pyrocatechoI-Titanium(Ⅳ)-Acetone System4-(6-溴-2-苯并噻唑偶氮)邻苯二酚-钛(Ⅳ)-丙酮体系显色反应的研究
15.Study on the Colour Reaction of Rutheniumwith 2- (6-Methyl-2-Benzothiazolylazo)-5 -diethylaminophenol;2-(6-甲基-2-苯并噻唑偶氮)-5-二乙氨基苯酚光度法测定微量钌研究
16.The Syntheses and Properties ef Polymeric Crown Ethers2,6-二羟甲基酚类与苯并冠醚缩聚合成酚醛型冠醚聚合物
17.Extraction-separation of gold, platium and palladium by solution of dibenzo-24-crown-8 in nitromethane--determination of gold by AAS二苯并—24—冠—8硝基甲烷萃取分离金、铂、钯—原子吸收法测定金
18.Synthesis of Dibenzo-21-crown-7 Derivatives and Extraction of Cesium by Them from Radioactive Nuclear Waste Solutions;二苯并-21-冠-7取代衍生物的合成和在核废料液中的萃铯性能研究
相关短句/例句
Dibenzo-18-Crown-6二苯并18-冠-6
1.The reactions of dibenzo-18-crown-6,KSCN with ZnCl2 was investigated and a novel three-dimensional network complex {[K(18-C-6)(CH3CN)]2[Zn(NCS)4](1) was characterized by elemental,IR and X-ray diffraction analysis.研究了二苯并18-冠-6、KSCN与ZnCl2在1,2-二氯乙烷中的反应,得到标题配合物:[K(18-C-6)(CH3CN)]2[Zn(NCS)4]。
3)Dibenzo 18-crown-6二苯并18冠6
1.The novel 2D crown ether complex [K(DB18-C-6)]3[In(NCS)6] 2H2O were obtained by the reaction of Dibenzo 18-crown-6 with K3[InCNCS)6].由二苯并18冠6和K3[In(NCS)6]反应,得到由阳离子-π构筑的二维网状冠醚配合物:[K(DB18- C-6)][K(DB18-C-6)]2[In(NCS)6]·2H2O。
4)6,7,9,10,17,18,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecene二苯并-18-冠醚-6
5)benzo-18-crown-6苯并18-冠-6
6)benzo 18-crown-6苯并18冠6
延伸阅读
二苯并-18-冠-6分子式：CAS号：性质：纤维状晶体。熔点164℃。沸点380～384℃(70.3kPa)。于1967年首次合成并加以报道的第一个大环冠醚。与18-冠-6相比，其络合阳离子的能力稍差，在烃类介质中溶解度也较小。但至今仍然是一种重要的金属络合剂和相转移催化剂，也是合成生色冠醚的原料。可由邻苯二酚与2,2-二氯二乙基醚在碱催化下共热制得。
