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At 200 ℃ and 50 mPa, the oxidative carbonylation of amines catalyzed by organic gold complexes HAuCl4, Au(PPh3)Cl, Au(PPh3)2Cl, Au(PPh3)NO3 and [Au(PPh3)]2S afforded R(NHCO2CH3)n with a high conversion and selectivity. The best results were obtained when