Method for preparing Group 13 cyano compounds using Lewis acids

摘要

The present invention provides a reaction of [(Z1F4)-] with trimethylsilylcyanide in the presence of a Lewis acid and in the presence of the cation Catn + to produce a compound of formula (I): [Catn +] [(Z1F4-m (CN) m )-] Discloses a method for preparing a Group 13 cyano compound of the periodic table having 1, 2, 3 or 4 cyano groups represented by n; Catn + is a cation , Z1 is B, Al, Ga, In or Tl, m is 1, 2, 3 or 4, and n is 1, 2, 3 or 4.