[4,?4''-?Bis(tert-butyl)?-?2,?2''-?bipyridine]?bis[3,?5-?difluoro-?2-?[5-?(trifluoromethyl)?-?2-?pyridinyl]?phenyl]?iridium(III) hexafluorophosphate is commonly used as a catalyst in the synthesis of various compounds such as saturated N-?heterocycles from aldehydes, fosmidomycin analogue, and many more.