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- N -H carbazoles can be produced from 2-chloroanilines and aryl bromides via consecutive catalytic amination and C-H activation, as reported by Bedford ( J. Org. 氮氢可以制作咔唑2-氯苯并经连续催化胺和芳香溴代三小时活化据贝德福德(J查看.
- Biaryls and bis-heterocycles can be synthesized conveniently,efficiently,and generally via palladium(0)-catalyzed homocoupling of aryl bromides with hexabutylditin as reductant. 芳香族的溴化物在钯催化剂和六丁基二锡存在下经过均同偶联反应能生成二联芳烃。
- aryl bromide 芳基溴
- Aim To study the synthesis of rocuronium bromide. 摘要目的合成罗库溴铵。
- Firstly, we studied the carbozincation of acetylenic sulfones with organozinc reagents, which include allyl zinc bromide, benzyl zinc bromide, aryl zinc chloride, alkyl zinc chloride and diethyl zinc. 研究了烯丙基溴化锌、苄基溴化锌、芳基氯化锌、烷基氯化锌等有机锌试剂与炔基砜的碳锌化反应。
- Aryl disulfides, for example, inhibit polyolefin oxidation. 例如芳基二硫化物可抑制聚烯烃的氧化。
- and coupling reaction of electron-deficient aryl bromides with imidazole or pyrazole occurs at 60-90 oC to provide the corresponding N-aryl products in good to excellent yields. 发现带有吸电子基、给电子基、中性基团的芳基碘代物能以很好的收率与吡唑、咪唑、吡咯、吲哚发生偶联;
- Run out Output film or bromide from a phototypesetting machine. 从照相排字机输出的菲林或相纸。
- Run out: Output film or bromide from a phototypesetting machine. 曝光片:从照相排字机输出的菲林或相纸。
- Cyclohexylmagnesiu Bromid (18 i Tetrahydrofuran ca 1mo... 询价 环庚基溴化镁(18四氢呋喃);
- Aryl bromides 芳基溴
- 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
- Bromide: a binary compound of bromine with another element, such as silver. 溴化物:由溴和另一元素构成的二元化合物,如银。
- Methyl bromide is the most commonly used fumigant in quarantine treatment. 溴甲烷是检疫处理上最常用的一种薰蒸剂。
- TGA-FTIR Study of 1 n butyl-3-methylimidazolium Bromide Ionic Liquid? 1-正丁基-3-甲基咪唑溴化物离子液体TGA-FTIR研究
- Ingredients: Gelatin, potassium bromide, potassium iodide, and silver nitrate. 成份:凝胶(明胶),溴化钾,碘化钾,硝酸银
- Pipecuronium Bromide--A long-acting non-depolarizing muscular relaxant. 功能主治: 哌库溴铵(Pipecuronium Bromide)是一种长效非去极化型肌松药。
- Multi-level samplers (15,000 sampling points), bromide tracer injection. 多水平取样器(15,000个取样点),
- 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。
- 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。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries