您要查找的是不是:
- intramolecular arylation 分子内的芳基化,分子内芳基化
- An intramolecular connection that spans atoms or groups of atoms. 桥指分子内部原子与原子间的连接物
- Aryl disulfides, for example, inhibit polyolefin oxidation. 例如芳基二硫化物可抑制聚烯烃的氧化。
- The reaction is intramolecular and hence fast and clean. 此反应属分子内反应,因而快速且干净利索。
- The Study in Aza-Diels-Alder Reaction of Aryl Imines with Cyclopentadiene. 芳香亚胺化合物与环戊二烯的Aza-Diels-Alder反应研究
- Each peptide bond is planar, and each carbonvl group is an intramolecular hydrogen-bonded amide group. 每个肽键都是平面的,并且每个羰基与酰基间形成分子间的氢键。
- The report includes the first examples of N -oxide arylation with equimolar ratios of the two coupling partners. 纪事第一例子氮氧化物的摩尔比率芳与耦合两个伙伴.
- The most effective syhthetic condition for aryl chloroacetates was obtained experimentlly. 讨论了不同反应条件对产率的影响,通过正交实验,探索出了最佳合成条件。
- The prepared random SBR has uniform inter?and intramolecular composition distribution. 该体系合成的丁苯共聚物具有均匀的分子内和分子间分布。
- Application of samarium diiodide in mediating intramolecular cyclization reactions was reviewed. 综述了二碘化钐在分子内环化反应中的应用。
- In the investigation,three new ferrocene derivatives were synthesized by arylation,using ferrocene and arylamines as the starting materials. 由二茂铁和芳胺作为原料通过芳基化作用合成了3个新二茂铁衍生物。
- Intramolecular photoinduced charge transfer can be efficiency by restricting biphenyl group to make it more conjugate. 藉由分子结构的限制,使联苯间的共轭性质变好,使分子内能有效的产生光致电荷转移。
- Aim To study the synthesis and antidepressant activities of aryl alkanol piperazine derivatives. 摘要目的研究芳烷醇哌嗪类化合物的合成及抗抑郁活性。
- Inversion of the original stereocenter via an efficient intramolecular SN2 amination affords the piperidine core of IS811, a potent CCR3 antagonist. 倒置原立体高效利用氮的分子内2核心is811胺哌啶阻滞、烈性上CCR3拮抗.
- The application of Pd MEF/MgO catalyst in the Heck arylation of iodobenzene with acrylic acid(1) Under different reduction conditions, we prepared four different Pd ? 三、Pd·MEF/MgO催化剂在丙烯酸与碘代苯的Heck芳基化反应中的应用1、在不同还原条件下制备得到的几种Pd·MEF/Mgo催化剂,它们在催化丙烯酸与碘代苯的Heck芳基化反应中的催化活性结果表明:乙醇回流还原制得的催化剂活性最高。
- Cesium carbonate catalyzed O-alkylation of phenol to synthesize alkly aryl ethers. 摘要研究了碳酸铯催化酚与卤代烃反应制备烷基芳醚。
- A group of multi substituted phenols were prepared via intramolecular wittig reaction of a kind of long chain phosphonic ylides. 一类含六个碳的长链叶立德通过分子内维蒂希反应可生成含氟多取代苯酚 .
- The enzyme,cyclodextrin glycosyltransferase,converts starch into cyclodextrins via an intramolecular transglycosylation reaction. 它可通过环化作用将淀粉转化成环糊精。
- Ten aryl chloroacetates were synthesized by liquid-liquid phase transfer catalysis. 摘要利用液-液相转移催化法合成了10种氯乙酸芳酯。
- The title compound was synthesized from 2,4 difluoroaniline by five reactions such as arylation,Friedel Crafts acylation, Baeyer Villiger reaction,saponification and carbonation. 研究了以2,4?二氟苯胺为原料,经芳烃偶联反应、傅- 克酰化反应、拜耳- 维利格反应、水解反应、羧化反应来合成氟苯水杨酸这一工艺路线。
