发明名称 Producing hydrofluoro compounds by hydrogenolysis of iodides
摘要 A process is disclosed for producing RCFZH by reaction of an iodide compound of the formula R'CFZI with hydrogen at an elevated temperature, wherein R is SF5, CF2SF5 or RfCF2Y, R' is SF5, CF2SF5 or RfCF2X, Rf is a perfluoroalkylene group containing from 1 to about 12 carbon atoms and optionally containing one or more ether oxygen atoms, Z is selected from F, CF3 and CF2CF3, Y is selected from H, F and SF5, and X is selected from H, F, SF5, and I, provided that when Y is F, X is F, when Y is SF5, X is SF5, and when Y is H, X is H or I.
申请公布号 US6525231(B1) 申请公布日期 2003.02.25
申请号 US19930043917 申请日期 1993.04.07
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 ANTON DOUGLAS ROBERT;KRESPAN CARL GEORGE;SIEVERT ALLEN CAPRON
分类号 C07C17/23;C07C381/00;(IPC1-7):C06T21/22 主分类号 C07C17/23
代理机构 代理人
主权项
地址
您可能感兴趣的专利