Radical Addition of Perfluoroalkyl Iodides to Alkenes and Alkynes Initiated by Sodium Dithionite in an Aqueous Solution in the Presence of a Novel Fluorosurfactant
- ISSN号:1001-604X
- 期刊名称:《中国化学:英文版》
- 时间:0
- 分类:TQ423[化学工程] TS745[轻工技术与工程—制浆造纸工程]
- 作者机构:[1]Key Laboratory of Organofluorine Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China
- 相关基金:Acknowledgments We are grateful for the financial support from the 973 Program of China (No. 2012CB821600), the National Natural Science Foundation of China (Nos. 21172241, 21032006) and the Science and Technology Commission of Shanghai Municipality (No. 11ZR1445700).
关键词:
含氟表面活性剂, 连二亚硫酸钠, 全氟烷基碘, 水溶液, 炔烃, 烯烃, 阴离子型表面活性剂, 引发, surfactant, fuorine, aqueous, sodium dithionite, radical
中文摘要:
新氟化的 anionic 表面活化剂 Cl (CF2 ) 6O (CF2 ) 2SO3N (C2H5 ) 4 被准备并且描绘。fluorosurfactant 的申请允许 fluoroalkylation 没有增加器官的溶剂,发生在水里。有在水里的 Na2S2O4 的开始下面的石蜡和炔属羟的 perfluoroalkyl 碘化物的增加面对 fluorosurfactant 给了相应使内收在对优秀收益好。fluorosurfactant 对一个激进的增加过程合适。
英文摘要:
A new fluorinated anionic surfactant Cl(CF2)6O(CF2)2SO3N(C2H5)4 was prepared and characterized. The application of the fluorosurfactant allowed the fluoroalkylation to occur in the water without adding organic solvent. The addition of perfluoroalkyl iodides with olefins and alkynes under the initiation of Na2S2O4 in water in the presence of the fluorosurfactant gave the corresponding adducts in good to excellent yields. The fluorosurfactant was suitable for a radical addition process.