Dimethylformamide → HCID 69042852, compound

Participants

Reaction Steps

A mixture of EXAMPLE 66B (800 mg, 2.5 mmol), dichloro(1,1′-ferrocenylbis(diphenyl-phosphine))palladium(II) dichloromethane (125 mg, 0.15 mmol) and triethylamine (1 ml) in a mixture of methanol (40 ml) and N,N-dimethylformamide (16 ml) was heated at 110° C. in a pressure vessel under 30 psi of carbon monoxide for 16 hours. After cooling, the solid material was filtered off, and the filtrate was concentrated. The residual solid was washed with methanol, and dried to provide the title compound. MS (DCI/NH3) m/z 300 (M+H)+.

Provenance & Evidence