Hydrazine hydrate (1:1) → HCID 12796535, compound

Participants

Reaction Steps

A solution of 3-benzoylthiophene-2-carboxylic acid (0.497 g, 2.14 mmol) (Alfa Aesar) and hydrazine hydrate (0.50 mL, 8.8 mmol) in EtOH (6 mL) was stirred at 85° C. for 4 hours, concentrated, and azeotroped with toluene to give the title compound (0.50 g, 2.2 mmol) as a tan solid. 1H NMR (300 MHz, DMSO-d6) δ 8.28 (d, 1H), 7.69-7.75 (m, 2H), 7.51-7.59 (m, 4H).

Provenance & Evidence