发明名称 Process for the manufacture of perfluoralkyl iodides
摘要 A process is provided for the manufacture of fluoralkyliodides of high molecular weight from the corresponding perfluoralkyliodides of lower molecular weight. In this process a perfluoralkyliodide is telomerized with a perfluorethylene or a perfluorpropylene each optionally containing at most one chlorine atom, and an amine, in the presence of a metal salt of a metal of groups IIIa, IIIb to VIIIb of the 4th to 6th period or of groups Ia or IIa of the Period Table as a catalyst at 0 DEG to 350 DEG C and under a pressure from 0 to 200 atmospheres (gauge).
申请公布号 US4067916(A) 申请公布日期 1978.01.10
申请号 US19750575564 申请日期 1975.05.08
申请人 CIBA-GEIGY AG 发明人 JAEGER, HORST
分类号 C07C17/278;(IPC1-7):C07C19/07 主分类号 C07C17/278
代理机构 代理人
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