发明名称 Process for preparing aliphatic fluorofomates
摘要 A method for the production of aliphatic fluoroformates, wherein carbonyl fluoride is made to react with aliphatic alcohol in the presence of sodium fluoride in ether at a temperature of -20° to 50° C. The method is carried out using carbonyl fluoride obtained by reacting phosgene with surplus powdered sodium fluoride, whereby the grains thereof have a specific surface of 0.1 m<2>/g or more and/or an average diameter of 20 mum or less, at a temperature ranging from 25° to 120° C. The method enables unstable fluoroformates such as tertiobutyl to be obtained with excellent yields.
申请公布号 US6858751(B1) 申请公布日期 2005.02.22
申请号 US20010937276 申请日期 2001.09.24
申请人 ISOCHEM 发明人 SENET JEAN-PIERRE;SENNYEY GERARD;DELABROUILLE PHILIPPE;GRENOUILLAT DENIS
分类号 C07C68/02;C07C69/96;(IPC1-7):C07C69/63 主分类号 C07C68/02
代理机构 代理人
主权项
地址