Stereospecific Synthesis of (Z)-α-Fluoro-β-trifluoromethyl vinyl iodides and Application to the Synthesis of Polyfluorinated thienyl alkadienes
文献类型:期刊论文
作者 | Shen YC(沈延昌) ; Wang GP(王国平) |
刊名 | Chin. J. Chem.
![]() |
出版日期 | 2006 |
卷号 | 24期号:9页码:1242-1246 |
ISSN号 | 1001-604X |
其他题名 | 立体选择性地合成(Z)-a-氟-b-三氟甲基乙烯基碘化物及其应用于合成多氟噻吩基双烯烃 |
通讯作者 | 沈延昌 |
英文摘要 | The direct iodination of polyfluorinated vinyl stannanes by tin-iodine exchange methodology was achieved giving (Z)-alpha-fluoro-beta-trifluoromethyl vinyl iodides stereospecifically. Changing the substituent in R group from the electron-withdrawing group to electron-donating group led to an increase in the yield from 78 % to 90 %, while it was moved from para to meta position the reaction did not afford a dramatic change in the yield (90 % to 95 %). In addition, this reaction also can be applied to the vinyl stannane with heterocyclic group. The further coupling reaction of prepared vinyl iodide containing heterocyclic moiety with (Z)-alpha-fluoro-beta-trifluoromethylstannanes gave polyfluorinated heterocyclic alkadienes with 2E,4E-selectivity. |
学科主题 | 氟化学 |
收录类别 | SCI |
原文出处 | http://dx.doi.org/10.1002/cjoc.200690231 |
语种 | 英语 |
公开日期 | 2013-02-21 |
源URL | [http://202.127.28.38/handle/331003/17031] ![]() |
专题 | 上海有机化学研究所_中科院有机氟化学重点实验室 |
推荐引用方式 GB/T 7714 | Shen YC,Wang GP. Stereospecific Synthesis of (Z)-α-Fluoro-β-trifluoromethyl vinyl iodides and Application to the Synthesis of Polyfluorinated thienyl alkadienes[J]. Chin. J. Chem.,2006,24(9):1242-1246. |
APA | 沈延昌,&王国平.(2006).Stereospecific Synthesis of (Z)-α-Fluoro-β-trifluoromethyl vinyl iodides and Application to the Synthesis of Polyfluorinated thienyl alkadienes.Chin. J. Chem.,24(9),1242-1246. |
MLA | 沈延昌,et al."Stereospecific Synthesis of (Z)-α-Fluoro-β-trifluoromethyl vinyl iodides and Application to the Synthesis of Polyfluorinated thienyl alkadienes".Chin. J. Chem. 24.9(2006):1242-1246. |
入库方式: OAI收割
来源:上海有机化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。