Selective Photocyclization Reactions of (Z)-N-Acetyl-α-dehydro(9-phenanthryl)alanine Alkyl Esters and N′,N′-Dialkylamides to Dibenzo[f,h]isoquinoline Derivatives
Selective Photocyclization Reactions of (Z)-N-Acetyl-α-dehydro(9-phenanthryl)alanine Alkyl Esters and N′,N′-Dialkylamides to Dibenzo[f,h]isoquinoline Derivatives