Table 1. Photooxidation Tests Performed with Ruthenium Cobaltabis(dicarbollide) Complex C4^a.

^aConditions: C4 (0.001 mM), substrate (20 mM), Na₂S₂O₈ (40 mM), 5 mL of a potassium carbonate solution at pH = 7. Ratio 1:20000:40000:

^b8 h of reaction, with previous neutralization after 4 h.

^c4 h of reaction, with previous neutralization after 3 h.

^d4 h of reaction, without neutralization.

^eRatio 1:20000:20000; after 4 h of reaction.