Hydrochloric Acid → HCID 22417098, compound

Participants

Reaction Conditions

Reaction Steps

200 g of dimethyl tetrafluorophthalate was dissolved in 400 ml of nitromethane (Ishikawa, Suzuki & Tanabe: Nippon Kagaku Kaishi, 1976, 200) and the solution was cooled on an ice-salt bath. At an internal temperature of 15°-20° C. 171 g of 1,8-diazabicyclo[5,4,0]-7-undecene was added dropwise over a period of 30 minutes. After completion of the dropwise addition, the mixture was further stirred at an internal temperature of 10° C. for 30 minutes, then, the mixture was poured into a mixture of 1.5 liters of 1N hydrochloric acid and 1 liter of ice.

Provenance & Evidence