Ethyl isocyanate → HCID 136395919, compound

Participants

Reaction Steps

A mixture of 7-(4-fluorophenyl)-8-(pyridin-4-yl)-1,2,3,4-tetrahydropyrazolo[5,1-c][1,2,4]triazine (118 mg) and ethyl isocyanate (30 mg) in dichloromethane (2 ml) was stirred at ambient temperature for 1 hour. The mixture was concentrated in vacuo and the residue was crystallized from ethyl acetate to give 2-ethylcarbamoyl-7-(4-fluorophenyl)-8-(pyridin-4-yl)-1,2,3,4-tetrahydropyrazolo[5,1-c][1,2,4]triazine (120 mg).

Provenance & Evidence