ETHERS相关论文
Transition Metal-Free Alcohol-based New Dehydrative Alkylation Methods Catalyzed by Aldehdyes,Ketone
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Visible-Light-Induced Alkynylation of α-C-H Bonds of Ethers with Alkynyl Bromides without External P
Visible-light-induced C-H functionalization has emerged as one of the most active research topics in sustainable org......
Quinoxalin-2(1H)-ones have attracted considerable attention since they are endowed with significant biological activ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Controllable synthesis of polyoxymethylene dimethyl ethers by ionic liquids encapsulated in mesoporo
The promising combustion and emission properties of polyoxymethylene dimethyl ethers(PODEn)are of significant interest.H......
SynthesisofNewBis┐diphenyl┐22┐andDiphenyl┐11┐MemberedRingN┐pivotlariatCrownEthersNiuChangrong,LuoTiejun,WuChengtai,HeYongbin...
Synthesis of NewBis┐diphenyl┐22┐andDiphenyl┐11┐MemberedRingN┐pivotlariatCrownEthersNiuChangro......
用两步反应合成了14个新型的二胺型氮杂双冠醚,即二酰氯与氮杂苯并-15-冠-5起酰化反应,接着将生成的二酰胺型氮杂双冠醚用LiAlH4-THF还原。......
目的 采用七氟醚吸入麻醉诱导,观察起效时间、心血管系统反应,探讨其在老年患者中应用的有效性和安全性. 方法 选择60例美国麻醉学......
目的 探讨七氟醚后处理对非体外冠脉旁路移植术(OPCABG)患者的心肌保护作用及机制.方法 择期行OPCABG的患者36例,按随机数字表法分......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的 探讨十溴联苯醚(BDE-209)染毒对雄性BALB/c小鼠睾丸组织脂质过氧化指标的影响及其睾丸组织形态学变化.方法 21只雄性BALB/c小......
The dark oxidation reactions of ethers including aether, isopropyl ether, phenyl isopropyl ether, and benzyl isopropyl e......
目的:研究盐酸戊乙奎醚对蛛网膜下腔出血后脑血管痉挛的影响。方法:40只成年新西兰大白兔随机分对照组(NS组),模型组(SAH组),枕大池药物(S......
A Synthesis, Process Optimization, and Mechanism Investigation for the Formation of Polyoxymethylene
Polyoxymethylene dimethyl ethers (DMM n ) are promising diesel additives. The synthesis of DMM n from methylal (DMM) and......
以冠醚为中性载体的PVC膜锂电极的研究,近年来十分活跃,所用的冠醚有16-冠、14-冠-4、12-冠-4等,但这些电极受一价离子的干扰严重,......
目的建立HPLC同时测定血浆中万拉法新(VL)及其活性代谢物氧去甲万拉法新(ODV)浓度.方法血浆样品碱化后用乙醚萃取,其有机相再用盐......
STUDYONETHERIFICATIONOFTERMINALHYDROXYGROUPOFPOLYETHYLENEGLYCOLMONOALKYLETHERSLiuXiao(柳晓)(NanjingRailwayMedicalCollege)ZouZon.........
胆结石来自本院外科术后患者,按胆结石剖面结构及化学成分为基础,把胆结石分为四类,即Ⅰ、Ⅱ、Ⅲ、Ⅳ类,前三类为胆固醇胆结石,第四类为......
本文对几类典型醚类化合物的水溶性、碱水(5%的Na2SiO3·9H20)溶解性和酸解活性进行了初步研究,查阅了这些醚类化合物的水溶性,并测......
与传统加热方法相比,通过体系内部分子运动摩擦产热的微波辐射方法可催化化学反应,缩短反应时间,提高转化率和收率。传统的加热方法需......
目的采用高效液相色谱法测定家兔血浆中右旋酮洛芬浓度.方法用乙醚提取血浆样品中右旋酮洛芬,在C18柱上,以甲醇-50 mmoL·L-1......
目的建立测定血清中苯巴比妥(PB)、苯妥英(PT)、卡马西平(CBZ)、氯硝西泮(CZP)和10,11-环氧卡马西平(ECBZ)浓度的高效液相色谱法.......
目的建立人血浆中替加氟(tegafur)高效液相色谱测定法.方法取0.2 mL血浆,以甲硝唑(metronidazole)为内标,采用叔丁基甲醚与正丙醇......
目的建立全血中环孢素A(CsA)的HPLC测定方法,并用于临床血药浓度监测.方法色谱柱采用YMC-Pack CN柱(4.6 mm×150 mm,5 μm):柱......
为寻找高效低毒、结构简单的鬼臼毒素类新药,以4-溴-4′-去甲基-4-脱氧表鬼臼毒素和过量醇合成了13个新的4′-去甲基表鬼臼毒素-4-......
为了降低石油的依赖性和提高甲醇燃料油品的适应性,提出了以甲醇为主要原料的醚类的合成路线。采用UNIFAC模型对甲醇与C2-5醇合成......
本文谈的是一个旧问题,其新意在于:1.对全球化做了两阶段的区分:即重视量的全球化阶段与重视质的全球化阶段.2.在全球化过程中,发达国家......
本文认为政治文明建设是阶级社会中推动和维护某一特定政治体系朝向既定的政治理想前进的基本政治保障,政治文明建设对于政治理想的......
利用X射线光电子能谱(XPS)和扫描电子显微镜(SEM)研究了碳纤维/杂萘联苯聚醚酮(CF/PPEK)和碳纤维/杂萘联苯聚醚砜(CF/PPES)复合材......
应用零维热力学模型和化学反应动力学模型计算并分析了二甲基醚(DME)/天然气(CNG)双燃料均质压燃(HCCI)运行工况范围,计算与试验结......
使用零维详细化学反应动力学模型,研究了二甲基醚和天然气双燃料均质压燃燃烧的化学反应动力学过程,缸内压力计算值和实测结果相当......
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Concentrations of Polybrominated Diphenyl Ethers in Maternal Blood,Placental Size,and Risk for Fetal
Objective To explore the effects of prenatal exposure to polybrominated diphenyl ethers(PBDEs)on placental size and birt......
目的比较七氟醚吸入麻醉与氯胺酮全凭静脉麻醉在婴儿唇裂手术中的应用效果,评估七氟醚吸入麻醉在婴儿唇裂修复术中的临床价值。方......
目的测定马来酸替加色罗中甲醇、乙醇、丙酮、乙醚、石油醚、乙酸乙酯、碘甲烷、冰醋酸、戊胺、草酸二乙酯和二甲基甲酰胺的含量.......
本文综述了近年来醚选择性氧化研究的新进展,主要介绍了铬类试剂,过氧化物,硝酸、氧和臭氧等各类氧化剂对醚选择性氧化以及醚的阳极电......
<正> 在某些金属盐存在下,醚可与酰氯反应生成酯,早期文献中对于此类反应曾有过报道,其中所用的金属盐有三氯化铁或氯化锌,其相对......
PBDEs are widely used brominated flame retardant, which are increasingly reported in the environment. Concentrations of ......
Dose-dependent effects of pentabrominated diphenyl ethers on sexual hormone and histology of male re
Polybrominated diphenyl ethers (PBDEs) used as flame retardants are widely used in a variety of consumer products, like ......
2-(3-氨基苯砜基)乙醇硫酸氢酯在不同的条件下水解分别得到2-(3-氨基苯砜基)乙醇、3-乙烯砜基苯胺和2,2'-二(3-氨基苯砜基)乙醚等三个产物。反应产物的结构......
Interactive effect of combined exposure to ethylene glycol ethers and ethanol on hematological param
The study of the interaction of three glycol ethers, i.e. 2-methoxyethanol (ME), 2-ethoxyethanol (EE) and 2-butoxyethano......
Electrolyte engineering is considered as an effective strategy to establish stable solid electrolyte interface(SEI),and ......
Two kinds of novel chitosan-crown ether resins, Schiff base type chitosan-benzo-15-crown-5 (CTS-B15)and chitosan-benzo-1......
Introduction The study of metal complexes with the crown ether is a quite interesting research field, but the research h......
A Validated Liquid Chromatography-Mass Spectrometry Method for the Detection and Quantification of O
In the present study, we developed and validated an analytical method using ultra performance liquid chromatography-mass......