| abstract |
The present invention relates to a polyoxometalate or a solvate thereof represented by the formula (A n ) m+ {M' s [M"M 12 X 8 O y R z H q ]} m- , and the corresponding loaded polyoxometallic acid Salts, and their preparation, as well as the corresponding metal clusters, optionally in dispersion in a liquid carrier medium or in immobilized form on a solid carrier, and their use in the reductive transformation of organic substrates. |