Annulation reactions with iron (III) chloride: oxidation of imines

~33%

~28%

~24%

~10%

~59%

~83%

~29%

~48%

~51%

~52%

~65%

~55%

~22%

~68%

~23%

~%

~43%

~20%

~19%

~18%

~%

~35%

~29%

~15%