Metal-halogen exchange-initiated cyclization of iodo carbonyl compounds

~79%

~%

~%

~5%

~%

~%

~%

~20%

~50%

~%

~%

~%

~49%

~%

~86%

~%

~%

~%

~86%

~19%

~%

~%

~%

~%

~20%

~%

~%

~%

~20%

~69%