Hydrazine hydrate (1:1) → HCID 86673555, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of ethyl 2-(6-chloronicotinoyl)benzoate (0.599 g, 2.1 mmol) and hydrazine hydrate (0.35 mL, 6.2 mmol) in ethanol (6 mL) was stirred at 75° C. for 1 hour, concentrated, and azeotroped with toluene to provide the title compound, which was used without purification: 1H NMR (300 MHz, DMSO-d6) δ 13.01 (s, 1H), 8.65 (dd, J=2.7, 0.6, 1H), 8.44-8.25 (m, 1H), 8.13 (dd, J=8.3, 2.5, 1H), 8.08-7.82 (m, 2H), 7.82-7.59 (m, 2H).

Provenance & Evidence