The Al-III-containing polyanions [Al-4(III)(H2O)(10)(beta-XW9O33H)(2)](4-) with X=As-III (1) and Sb-III (2) feature four aluminum(III) centers sandwiched by two trivacant (beta-XW9O33) Keggin units, and trigger peroxide catalysis as well as substrate coordination via multiple Lewis acid site interactions.
A Lewis acid catalytic core sandwiched by inorganic polyoxoanion caps: selective H2O2-based oxidations with [AlIII4(H2O)10(β-XW9O33H)2]6− (X = AsIII, SbIII)
CARRARO, MAURO;SORARU', ANTONIO;BERARDI, SERENA;BONCHIO, MARCELLA
2013
Abstract
The Al-III-containing polyanions [Al-4(III)(H2O)(10)(beta-XW9O33H)(2)](4-) with X=As-III (1) and Sb-III (2) feature four aluminum(III) centers sandwiched by two trivacant (beta-XW9O33) Keggin units, and trigger peroxide catalysis as well as substrate coordination via multiple Lewis acid site interactions.
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