| abstract |
Hexaalkylguanidiniumsalze the general formula I, in which n = 2, 3 or 4 corresponding to the charge of X; R 1 -R 6 = organic radicals; X n- = tungstate (W 10 O 23 ) 4- , molybdate (Mo 10 O 23 ) 4- , silicon molybdate (SiMo 12 O 40 ) 4- , phosphorus peroxotungstate (PO 4 ((W (O) (O 2 ) 2 ) 4 ) 3- , phosphorus peroxomolybdate (PO 4 ((Mo (O) (O 2 ) 2 ) 4 ) 3- , phosphomolybdate (PMo 12 O 40 ) 3- , phosphorus tungstate (PW 12 O 40 ) 3- ..., method for their preparation, their use and process for the oxidation of organic substances. |