K. Nishide et al., REDUCTIVE DESULFURIZATION USING THE RANEY-NICKEL SODIUM HYPOPHOSPHITECOMBINATION SYSTEM WITHOUT RACEMIZATION OF A SECONDARY ALCOHOL, Tetrahedron letters, 37(13), 1996, pp. 2271-2274
Thioethers bearing an optically active secondary alcohol were desulfur
ized with Raney nickel - sodium hypophosphite - acetate buffer system
to give optically active alcohols without racemization in high yields.
This Raney nickel combination system exhibited a unique desulfurizati
on of benzylthio or phenylthio group in the presence of benzyl ether.