Dimethylformamide → HCID 135991194, compound

Participants

Reaction Steps

2.81 g compound 16 (12.1 mmole) and 2.50 g (112.1 mmole) compound 20 were heated at 150° C. in 10 ml DMF for 3.5 h. The mixture was slowly cooled down to room temperature, the formed crystals were isolated by filtration and washed with 3 ml MeOH. After drying, 2 g of compound 21 was obtained as pale green crystals (43% yield).

Provenance & Evidence