... DOI: 10.1039/C1DT10433K (Paper) Dalton Trans., 2011 ... Then the reactor was stirred at 80 °C for 40 h. Excess CO was discharged at room temperature. ... derivatives (0.5 mmol), C12 (0.0025 mmol), K 2 CO 3 (1.0 mmol) and a mixture of H 2 O–THF (6.0 mL, volume ratio around 5 ...