<We use TFA 95%, TIS 2,5%, H2O 2,5% as cleavage mixture.>
Enrico:
Some silanes R3SiH are good reducers of phosphine oxides R'3P=O to
phosphines R'3P, and the latter efficiently reduce -S-S- bonds in protic
media.
This implies that under certain conditions TIS should reduce -S-S-
bonds.
Regards,
Igor Rodionov
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