Author/Authors :
Plotkin، نويسنده , , Michael and Chen، نويسنده , , Sanyou and Spoors، نويسنده , , P.Grant، نويسنده ,
Abstract :
A number of aromatic dibromides have been treated with 2–3 equivalents of n-butyllithium in order to initiate two sequential chemical events, a Parham cyclization and an intermolecular reaction with DMF.