Cyclopropylamine → HCID 15220200, compound

Participants

Reaction Steps

0.9 g (16 mmol) of cyclopropylamine was added to a solution of 3 g (7.6 mmol) of 4-chloro-3-(4-chloro-3-chlorosulfonylphenyl)-5-difluoromethoxy-1-methyl-1H-pyrazole in 25 ml of tetrahydrofuran. The mixture was stirred at room temperature for 4 hours and then concentrated to dryness. The solid residue was washed with a little diisopropyl ether. Yield: 3 g.

Provenance & Evidence