Halogenation相关论文
A TEMPO catalyzed cross-dihalogenation reaction was established via redox-regulation of the otherwise complex system of ......
Monohalogention vs Dihalogentinon--Hypervalent Iodine Reagent Promoted Decarboxylative Halogenations
Hypervalent iodine derivatives were first disclosed by Willgerodt in the 1880s.1 Recently Hypervalent iodine compounds h......
Antimicrobial Chlorinated Carbazole Alkaloids from the Sponge-Associated Actinomycete Streptomyces d
Main observation and conclusionrnFour new chlorinated carbazole alkaloids,chlocarbazomycins (CCBs) A-D,were isolated fro......
Tuning of interactions between cathode and lithium polysulfide in Li-S battery by rational halogenat
Li-S batteries have aroused intense interests as one of the most promising high-energy-density storage technology.Howeve......
卤化反应是有机化学中最重要的反应之一,近年来,过渡金属催化的碳氢键卤化反应已经成为合成有机卤化物的重要方法.本文综述了过渡......
Structures, IR, NMR Spectra and Thermodynamics Properties of Halogenated Compounds X-1-ZB11H10 (Z=O,
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......
An approach to synthesis of (Z)-2-chloro-l,3-diarylpropen-l-ones by Vilsmeier reagent (bis-(trichlor
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......
The conversion of methanol was carried out over various mordenite zeolite catalysts to evaluate their catalytic performa......
The conversion of methanol was carried out over various mordenite zeolite catalysts to evaluate their catalytic performa......
An approach to synthesis of (Z)-2-chloro-l,3-diarylpropen-l-ones by Vilsmeier reagent (bis-(trichlor
A series of (Z)-2-chloro-l,3-diarylpropen-l-ones were unexpectedly synthesized in moderate yields by treatment of easily......
本文提出一种合成四溴双酚A的新方法,用H<sub>2</sub>O<sub>2</sub>将反应过程中产生的HBr氧化成单质溴再参加反应,能节溴50%,该方......
<正> 在合成雄性抗生育剂棉酚衍生物的研究中,以棉酚(1)为原料,去醛基后得到阿扑棉酚(2),再经甲基化生成阿扑棉酚六甲醚(3)。用NBS......
本文综述了1990年以来聚丙烯(PP)的氧化、卤化、硼化、辐射接枝及其它末端功能化改性、其粘接能力、相容性的改善及在工程材料作为相容剂的......
总结了五元、六元及其它芳香杂环的甲基卤代的制备方法,如甲基呋喃、甲基嗯唑及甲基吡啶的溴化条件等。主要有三种方法:(1)芳香杂环甲......
目的合成并筛选出生物活性较好的新型抗肝片吸虫病化合物.方法以水杨醛为原料合成了15种卤(硝)代水杨醛-芳胺席夫碱类化合物;通过......
介绍了卤化物在生物系统的应用,综述了目前已探明的卤化反应及一些用于卤化反应中的生物催化酶.指出生物基因技术应用于卤化反应酶......
通过将聚乙烯醇(PVA)直接卤化取代,筛选出Cl,Br等卤化剂,催化剂,并优选出合适的体系,使其既保持PVA的高阻氧性,又能保证加工性时的热稳定......
报道以香叶醇、香叶醛和芳樟醇为原料,合成具有西松烷型二萜内酯单萜片段的系列化合物,着重研究其中的烯丙位氧化和卤代反应,提出了合......
甲醇的变换在各种各样的 mordenite 沸石催化剂上被执行评估他们的催化表演。由有 NH4Cl 或 NH4F 的 halogenation 并且由有 HCl ......
从菱镁制品的成型机理入手,分析了产生菱镁制品弊端的原因,通过大量试验,应用不同的改性剂从根本上解决了目前菱镁制品存在的缺陷,......
<正> 众所周知酚酮环可以进行多种亲电取代反应。我们曾研究过3—乙酰基酚酮、3—乙酰胺基酚酮和3—肉桂酰基酚酮的亲电取......
An analytical model describing the physical relations of a UV-based process for halogenation of polymeric surfaces is pr......
An efficient and greener protocol for the synthesis of 1-halo-naphthols by the action of hydrogen peroxide and alkali me......
The Ring-Opening Reaction of 7,7’-Dimethyl-2, 5-bis(trimethylsilyl)-dithieno[2,3-b:3’,2’-d]silole in
In this paper, the synthetic method for making 7,7’-dimethyl-2,5-bis(trimethylsilyl)-dithieno[2,3-b:3’,2’-d] silole (......
以大豆磷脂为原料,利用有机卤代试剂制备出一种新型的卤代磷脂。通过正交试验确定了该反应的最佳反应条件:温度75℃,引发剂量4%,溶剂量150ml,反应......
Tuning of interactions between cathode and lithium polysulfide in Li-S battery by rational halogenat
Li-S batteries have aroused intense interests as one of the most promising high-energy-density storage technology.Howeve......
4-氨基-2,2,6,6-四甲基哌啶氮氧自由基化合物的一种新的全合成方法。采用卤化、氨化的方法。......