Hydrazine hydrate (1:1) → HCID 55006347, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 2-(3-methylthiophene-2-carbonyl)benzoic acid (0.446 g, 1.81 mmol) and hydrazine hydrate (0.41 mL, 7.3 mmol) in ethanol (6 mL) was stirred at 80° C. overnight, concentrated, and azeotroped with toluene to provide the title compound, which was used without purification: 1H NMR (300 MHz, DMSO-d6) δ 8.41-8.23 (m, 1H), 8.01-7.80 (m, 2H), 7.68 (d, J=5.1, 1H), 7.62-7.42 (m, 1H), 7.10 (d, J=5.1, 1H), 2.08 (s, 3H).

Provenance & Evidence