Acetic Acid → HCID 22260733, compound

Participants

Reaction Conditions

Reaction Steps

To 92 mg of 3-(3-fluorophenyl)-1H-6-indazolecarbonitrile were sequentially added 1 ml of glacial acetic acid, 0.5 ml of water and 0.4 ml of concentrated sulfuric acid, and the mixture was stirred at 110° C. for 6 hours. After standing to cool, 35 ml of ethyl acetate was added to the reaction mixture. The mixture was sequentially washed with water and brine, dried over anhydrous magnesium sulfate and the solvent was evaporated, to give 94 mg of the title compound as bright yellow crystals.

Provenance & Evidence