三氟乙烯基芳基醚的合成

来源 :应用化学 | 被引量 : 0次 | 上传用户:mxqfeng
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
A series of trifluorovinyl aryl ethers were synthesized by dehalogenation of 2 bromo 1,1,2, 2 tetrafluoroethyl aryl ethers which were prepared from the reaction of the corresponding phenoxides with 1,2 dibromo 1,1,2,2 tetrafluoroethane in tetraglyme. A series of trifluorovinyl aryl ethers were synthesized by dehalogenation of 2 bromo 1,1,2,2 tetrafluoroethyl aryl ethers which were prepared from the reaction of the corresponding phenoxides with 1,2 dibromo 1,1,2,2 tetrafluoroethane in tetraglyme.
其他文献
在 Mn- Na2 WO4 / Si O2 催化剂上 ,考察了水蒸汽对乙烷氧化脱氢制乙烯反应的影响 ,结果表明加入适量水蒸汽对提高乙烯选择性有利 .在催化剂装量 10 m L,V( C2 H6)∶ V( O2 )
用二次微分简易示波伏安法测定了金刚石酸洗废液中的痕量镍 .结果表明 :在 0 .2 0mol/ L NH4 Ac- 0 .0 0 5mol/ L KNO3- 0 .0 2 %丁二酮肟中 ,Ni2 +浓度在 3× 10 -7~ 3.5× 1
本文通过问卷形式对新疆喀什师范学院语言系,人文系,法政系,教育系,体育系,数学系,物理系和信息工程系等非环境专业的少数民族大学生环境意识,环境知识及生态教育现状作了调
The Li 4SiO 4 has been prepared by the sol gel method and characterized by IR, DTA, TG, XRD, SEM and AC impedance measurements. The results showed that in co
期刊
The selective oxidation of propane over vanadium phosphorus oxide(VPO) catal yst has been investigated by using chromatography in a pulse reactor. The
实验振动测试可以评价机床的抗振性能并对机床的振动情况做出分析诊断,因而成为解决机床振动问题的关键手段之一.针对某超高速外圆磨床的振动问题,采用实验振动测试技术,制定
The catalytic decomposition of dichlorodifluoromethane(CFC 12) in the presence of water vapour has been carried out on WO 3/Al 2O 3 prepared by impregnating
Title polymeric complex(EPU Eu(Ⅲ)) was obtained from triisobutoxy euro pium Eu(C 3H 7O) 3 with electropolyurushiol in isobutyl alcohol. The struct
Two polymeric chelates of 8 dihydroxyquinoline synthesized from biquinoline monomer with zinc acetate and copper acetate, respectively, are reported. The effec