2,6-Difluorobenzoyl isocyanate → HCID 20028635, compound

Participants

Reaction Steps

0.8 g (2.2 mmol) of 4-(3-chloro-5-difluoromethoxy-2-pyridyloxy)-3,5-dichlorophenyl isocyanate and 0.4 g (2.2 mmol) of 2,6-difluorobenzoyl isocyanate were stirred for 16 hours at 70° C. with the exclusion of moisture, and, after cooling, the solid formed was stirred with 5 ml of absolute n-heptane, filtered off under suction and recrystallized from cyclohexene/toluene; melting point 154°-6° C., yield: 86%.

Provenance & Evidence