161151-97-9Relevant articles and documents
Enantioselective Pummerer-type rearrangement by reaction of O-silylated ketene acetal with enantiopure α-substituted sulfoxides
Kita, Yasuyuki,Shibata, Norio,Fukui, Seiji,Bando, Masahiko,Fujita, Shigekazu
, p. 1763 - 1767 (2007/10/03)
Chiral non-racemic α-substituted sulfoxides have been allowed to react with O-silylated ketene acetals in the presence of a catalytic amount of ZnI2 in THF to give chiral non-racemic α-siloxy sulfides in >99% ee. This is the highest enantioselectivity reported to date for the Pummerer reaction.