SYNTHETIC COMMUNICATIONS, cilt.23, sa.10, ss.1393-1402, 1993 (SCI-Expanded)
1,2,3,4-Tetrahydro-4-phenylisoquinolin-3-ones 3 are obtained from appropriate N,N-disubstituted phenylacetamides 1, using lead tetraacetate ( LTA ) as oxidant and Lewis or proton acids as cyclizing agents. The methods for this conversion could be one stage ( method B or C ), or two stages ( method A ). The latter method was particularly developed to explain the mechanism of the reaction.