Cobalt carbonyl catalyzed polycarbonylation of polyhalogenated aromatics under photostimulation

~31%

~26%

~22%

~60%

~14%

~23%

~80%

~87%

~84%

~92%

~88%

~57%

~39%

~92%

~93%

~96%

~52%

~10%

~13%