Larson & Taylor PLC
Process for preparing 1,1,1,2,3,3,3-heptafluoropropane
 This invention provides a process for preparing 1,1,1,2,3,3,3-heptafluoropropane, which comprises reacting 2-trifluoromethyl-3,3,3-trifluoropropionic acid with fluorine gas. The process according to this invention produces 1,1,1,2,3,3,3-heptafluoropropane with high selectivity and is an industrially efficient and economical method. 
Daikin Industries, Inc.
C
C07C
inventional
Tatsuya Hirokazu
Otsuka Aoyama