Synthesis of 2,3-Dihydrothieno(2,3-b)quinolines and Thieno(2,3-b)- quinolines via an Unexpected Domino Aza-MBH/Alkylation/Aldol Reaction
文摘
An efficient, mild, and convenient method for the preparation of 2,3-dihydrothieno(2,3-b)quinolines and thieno(2,3-b)-quinolines via an unexpected domino aza-Morita–Baylis–Hillman/alkylation/aldol reaction has been developed. The plausible mechanisms for the unexpected reaction are also given.