“…Transition-metal-catalyzed CÀ H functionalization reactions have been established as a convenient and powerful tool in the organic chemistry and organometallic chemistry. [1][2][3][4] Hydroacylation, [5][6][7] the catalytic addition of a formyl CÀ H bond across an alkene, alkyne, aldehyde, or ketone, represents an ordinary, atom-efficient, viable, green method to carbonyl compounds. Many transition metals such as cobalt, [8][9][10][11][12] nickel, [13][14] copper, [15][16] ruthenium, [17][18] rhodium, [19][20] palladium, [21] iridium, [22][23] and gold [24] have been reported to catalyze intramolecular or intermolecular hydroacylation.…”