Patent ID: 9079924
Filing Date: 2015-07-14
Classification: C07F

Abstract:
1. A process for preparing metal compounds of the general formula (I), (II) or (III) with at least one ligand containing at least one nitrogen and bonded via at least one oxygen or sulfur atom M is Sn, Ti, Zr or Hf, n1, n2, n3, n4 are each 0 or 1 and n is greater than or equal to 2, L in which X is O, S, OC(O), OC(S), O(O)S(O), in which R saturated or unsaturated, cyclic or acyclic, branched or unbranched, substituted or unsubstituted hydrocarbyl radicals optionally interrupted by heteroatoms, or halides, hydroxides, amide radicals, oxygen, sulfur, R (a) providing a compound of the formula ML (b) reacting the compound provided in process step (a) with at least one compound of the formula H—X—Y and/or M where X and Y are each as defined above and, M characterized in that the reaction in process step (b) is performed in the presence of one or more compounds selected from NH