and also for directing the reaction toward the monoadduct or the diadduct are discussed. Both these telomers were reduced with tributylstannane into HC4F8(C3F6)xH (with x=1 or 2) and H–C3F6–C4F8–C3F6–H, the and spectra of which confirmed the structure of each derivative.
描述了
六氟丙烯(
HFP)与α,ω-二
碘全氟烷烃的热本体端聚反应产生的高度
氟化的端粒的合成。涉及1,2-二
碘四
氟乙烷的反应不成功,因为该二
碘化物在190°C时会热分解。考虑到关键参数,例如初始[IC 4 F 8 I] 0 / [
HFP] 0摩尔比,反应温度和时间,对涉及
1,4-二碘全氟丁烷的端粒化反应进行了优化。IC 4 F 8最高转换的条件讨论了I以及还将反应导向单加合物或二加合物的方法。这两种端粒均被三
丁基锡烷还原为HC 4 F 8(C 3 F 6)x H(x = 1或2)和H–C 3 F 6 –C 4 F 8 –C 3 F 6 –H,和其光谱证实了每种衍
生物的结构。