A concise enantioselective synthesis of pyrrolidine sedum alkaloids (R)-(R)-(+), (S)-(S)-(â)-pyrrolsedamine and (S)-(R)-(+)-pyrrolallosedamine by using proline catalysed α-amination reaction
Keywords: α-آمیناسیون; α-amination; Olefination; Pyrolidine; Sedum alkaloids;