2,2,2-Trifluoroethyl trifluoromethanesulfonate → HCID 86755557, compound

Participants

Reaction Steps

In 20 ml of a toluene solution, 5.9 g of 1,2-dimethyl-5-morpholinosulfonylbenzimidazole synthesized by a method described in Japanese Patent Publication No. 43-10252, end 6.5 g of 2,2,2-trifluoroethyl-trifluoromethanesulfonate were heated in reflux for 24 hours. After the resulting mixture was allowed to cool to room temperature, the supernatant was separated; to the reaction mixture was added an ethyl acetate solution and dispersed, and the product was collected by filtration and washed to obtain 7.2 g of a quartenary salt.

Provenance & Evidence