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Benzenesulfinic acid sodium salt when treated with alkynylselenonium salts yields (Z)-β-alkoxyvinylsulfones
S 1524 (OTTOKEMI) Sodium benzenesulfinate, 98% Cas 873-55-2 - used in chemical research. used in synthesis of sulfones by reaction of organic halides and sodium benzenesulfinate using higher alcohols or diols as solvents