申请人:MINNESOTA MINING AND MANUFACTURING COMPANY
公开号:EP0557167A1
公开(公告)日:1993-08-25
Fluorinated functional compounds, namely perfluorinated and partially-fluorinated functional compounds, such as perfluorinated and partially-fluorinated carboxylic acids, esters, ketones, alcohols, amides, carboxylic acid fluorides, and derivatives thereof, are prepared by:
(a) directly fluorinating a fluorinatable cyclic or acyclic carbonate by contacting the carbonate with fluorine gas in a temperature-controlled reactor to fluorinate the carbonate, and
(b) combining the resulting fluorinated carbonate with a reactive nucleophile and allowing the carbonate and the nucleophile to react to form a fluorinated functional derivative of the fluorinated carbonate.
氟化功能化合物,即全氟化和部分氟化的功能化合物,例如全氟化和部分氟化的羧酸、酯、酮、醇、酰胺、羧酸氟化物及其衍生物,通过以下步骤制备:(a)将可氟化的环状或非环状碳酸酯直接与氟气接触于温度控制反应器中,氟化碳酸酯;(b)将所得的氟化碳酸酯与反应性亲核试剂结合,使碳酸酯和亲核试剂反应,形成氟化碳酸酯的氟化功能衍生物。