PhI (OCOCF3) 2-Mediated Cyclization of o-(1-Alkynyl) benzamides: Metal-Free Synthesis of 3-Hydroxy-2, 3-dihydroisoquinoline-1, 4-dione

~70%

~%

~%

~53%

~92%

~88%

~%

~%

~64%

~82%

~42%

~87%

~92%

~88%

~87%

~62%

~72%

~72%

~73%

~50%

~87%