化学
cyclopentane
The last step is synthesis of the cyclopentane ring which contains two cis adjacent aryl and phenyl substituents via Nazarov cyclization.
如何通过顺式关环的Nazarov环化反应合成环戊烷的骨架,成为该合成路线的最后一步。
参考来源 - 楝酰胺类天然产物全合成的研究
tane中文名称:环戊烷中文别名: 英文名称:Cyclopentane英文别名:cyclopentane B&J brand 4 L分子式:C5H10分子量:70.13CAS号(即美国化学文摘登记号):287-92-3 深圳市埃
2. c-pentane...MDI与环戊烷发泡剂在冷柜中的应用-九层网 关键词: 环戊烷 发泡剂 MDI 冷柜 发泡工艺 泡沫物性 [gap=315]Keywords: C-pentane,BloWing agent,MDI,Freezer-cabinet,Blowing processes,the physical properties of ..
3. pentamethylene... pentaerythritoltetranitrate季戊四醇四硝酸酯 pentamethylene环戊烷 pentamethylenediamine戊甲撑二胺 ...
4. thiacyclopentane... thiacyclobutane环丁烷 thiacyclohexane环已烷 thiacyclopentane环戊烷 ...
cyclopentaborane | borolane | boracyclopentane
cyclopentanecarboxylic acid
Cyclopentanecarbonitrile | Cyanocyclopentane
Cyclopentylamine | Aminocy clopentane | amin
cyclopentyl bromide | bromocyclopentane
Cyclopentasilane
pentalane
Cyclopentanemethanol
Chlorocyclopentane
分别讨论了以不同物料为原料生产环戊烷的可行性。
And discussed the feasibility of using different material as raw material for the prodution of CPA respectively.
2.甾醇是环戊烷全氢匪为骨架的一种物质,在自然界中以游离态和结合形式存在。
Sterol is a kind of substance of full cyclopentane hydrogen skeleton, and exists in the nature in free form and binding form.
3.环戊烯与氢卤素加成反应制备卤代环戊烷,工艺流程简单,原料经济,收率高,易实现工业化。
Preparing cyclopentane halide by the addition reaction of cyclopentene with hydrogen halide is a simplified process with a high yield and can be used in a large scale.
无色流动性易燃液体,有苯样的气味;不溶于水溶于醇、醚、苯、四氯化碳、丙酮等多数有机溶剂;相对密度(水=1)0.75;相对密度(空气=1)2.42,性质稳定; ;主要用作溶剂和色谱分析的标准物质。