反应详情

A solution of 3″,5″-difluoro-3,2′:3′,4″-terpyridine-5′,6′-diamine (Intermediate 14, 0.045 g, 0.15 mmol), N,N′-carbonyldiimidazole (0.1 g, 0.6 mmol) and triethylamine (0.084 mL, 0.6 mmol) in THF (1.5 mL) was heated at 80° C. in a sealed tube. After 72 hours, the mixture was cooled and the solid was separated, washed with THF and dried to give the title compound (0.029 g, 59% of yield).

1. temperaturethe mixture was cooled
2. customthe solid was separated
3. washwashed with THF
4. customdried