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Preparation of fluoroorganic compounds with calciu

来源:九壹网
专利内容由知识产权出版社提供

专利名称:Preparation of fluoroorganic compounds

with calcium fluoride

发明人:Francis E. Evans,Morris B. Berenbaum,Richard

E. Eibeck,Martin A. Robinson

申请号:US05/955679申请日:19781030公开号:US04174349A公开日:19791113

摘要:Fluoroorganic compounds are prepared by reacting a haloorganic startingmaterial in which at least one halo atom is replaceable with a fluorine atom bymetathetical exchange, with calcium fluoride in the presence of a crown ether and ananhydrous, polar, basic organic solvent which complexes with the calcium ion and containsno --OH groups, at a temperature and for a period of time adequate to effectfluorination.

申请人:ALLIED CHEMICAL CORP

代理人:Jay P. Friedenson

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