摘要
The halogenation of (Z)-β- Trifluoroacetylvinyltelluride I leads to the unexpected pure (E )-βtrifluoroacetylvinyl handes 3, which are allowed to react with organorinc reagents 4 catalyzed by Pd (0) to furnish the corresponding (E)-α,β-unsaturated trifluoromethyl ketones 5 in good yields.
The halogenation of (Z)-β- Trifluoroacetylvinyltelluride I leads to the unexpected pure (E )-βtrifluoroacetylvinyl handes 3, which are allowed to react with organorinc reagents 4 catalyzed by Pd (0) to furnish the corresponding (E)-α,β-unsaturated trifluoromethyl ketones 5 in good yields.
