Rhenium-Catalyzed Hydroamidation of Unactivated Terminal Alkynes: Synthesis of (E)-Enamides
摘要:
Reactions of cyclic amides with unactivated terminal alkynes in the presence of a catalytic amount of a rhenium complex provided (E)enamides in high regio- and stereoselectivity (E:Z = > 99:< 1).
Reactions of cyclic amides with unactivated terminal alkynes in the presence of a catalytic amount of a rhenium complex provided (E)enamides in high regio- and stereoselectivity (E:Z = > 99:< 1).