1) alkyl fluoride
烷基氟
2) fluoro alkyl-silane
氟烷基硅烷
3) perfluoroalkyl
多氟烷基
1.
To improve their bioactivities of oxadiazole and triazole analogues,a series of N-2-perfluoroalkylethyl-substituted 1,3,4-oxadiazole-2-thiones 6a~6l and 1,2,4-triazole-5-thiones 9a~9l were synthesized and their structures were confirmed by 1H NMR,19F NMR,IR,MS spectra and elemental analysis.
为改善二唑及三唑类化合物的生物活性,设计合成了一系列多氟烷基乙基取代的1,3,4-噁二唑-2-硫酮6a~6l及1,2,4-三唑-5-硫酮类化合物9a~9l。
2.
On the basis of these Schiff bases, a series of 1-perfluoroalkyl-substituted or glycopyranosyl-substituted 2,4-dihydro- 1,2,4-triazole-3-thione Schiff bases (5a~5r, 6a~6d) were synthesized by the reaction of the Sch.
在此基础上,化合物4a~4i分别与多氟烷基碘代烷和溴代乙酰基葡萄糖反应合成了一系列2,4-二氢-1,2,4-三唑-3-硫酮类席夫碱的多氟烷基取代物5a~5r和葡萄糖基取代物6a~6d,并用1HNMR,19FNMR,IR和MS谱以及元素分析表征了它们的结构。
3.
Synthesis N-Perfluoroalkylethyl-substituted Oxadiazole, Triazole and Its Application of Quasiracemic Synthesis;
关于它们唑环NH上的氢原子的反应已有较多的研究,比较典型的就是Mannich反应,但是对于该氢原子被多氟烷基取代的化合物,却未有文献报道。
4) pseudo-perfluoroalkyl
氟烷基
1.
Study on preparation and properties of pseudo-perfluoroalkyl polysiloxanes;
氟烷基聚硅氧烷防水防油剂的制备与性能研究
2.
Study of properties of pseudo-perfluoroalkyl polysiloxanes;
氟烷基聚硅氧烷的性能研究
5) fluoroalkyl iodide
氟烷基碘
1.
The reaction of fluoroalkyl iodides with ethyl vinyl ether and amines in the presence of sodium dithionite was studied.
研究了在保险粉存在下,氟烷基碘(1)与乙烯基乙醚和伯胺或仲胺(2)的反应。
补充资料:四氟乙烯-全氟烷基乙烯基醚共聚纤维
分子式:
CAS号:
性质:指共聚有少量全氟烷基乙烯基醚的可熔聚四氟乙烯纤维。一般只作单丝,密度2.2g/cm3,强度1.46cN/dtex,伸长率9%-12%,沸水收缩率12%~15%。制法是将四氟乙烯和4.4%~7%(摩尔)的共聚单体进行游离基聚合,再将树脂在340~360℃熔纺和拉伸而得。用途主要作离子交换膜的补强织物和强度要求高的耐腐蚀材料。
CAS号:
性质:指共聚有少量全氟烷基乙烯基醚的可熔聚四氟乙烯纤维。一般只作单丝,密度2.2g/cm3,强度1.46cN/dtex,伸长率9%-12%,沸水收缩率12%~15%。制法是将四氟乙烯和4.4%~7%(摩尔)的共聚单体进行游离基聚合,再将树脂在340~360℃熔纺和拉伸而得。用途主要作离子交换膜的补强织物和强度要求高的耐腐蚀材料。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条