Patent ID: 6177563
Filing Date: 2001-01-23
Classification: C07C,C07F,C08F

Abstract:
A process for the preparation of M.sup.+n (AlF.sub.4.sup.-).sub.n wherein M.sup.+n is selected from the group consisting of N(R.sub.2).sub.4, P(R.sub.2).sub.4, As(R.sub.2).sub.4, HN(R.sub.2).sub.3, H.sub.2 N(R.sub.2).sub.2, H.sub.3 N(R.sub.2), (R.sub.2).sub.3 P.dbd.N.dbd.P(R.sub.2).sub.3, S[N(R.sub.2).sub.2 ].sub.3, ##STR7##R is hydrogen, C.sub.1 -C.sub.10 linear or branched alkyl or aryl;R.sub.2 is C.sub.1 -C.sub.10 linear or branched alkyl or aryl;n is 1 to 3k is 1 to 10;provided that M.sup.+n is other than NMe.sub.4.sup.+, NEt.sub.4.sup.+, N(n-Bu).sub.4.sup.+, guanidinium (H.sub.2 N.dbd.C(NH.sub.2).sub.2).sup.+ and pyridinium (C.sub.5 H.sub.6 N).sub.3.sup.+ comprising reacting Al(R).sub.3 with M.sup.+n (HF).sub.q F.sub.n wherein M.sup.+n is an organic cation or polycation other than H.sup.+;n is an integer from 1 to 3;q is an integer of at least 1;and each R is independently alkyl, alkoxy, enolate, aryl, or alkamide.