Cesium carbonate → HCID 59716798, compound

Participants

Reaction Steps

The title compound was prepared using 7,8-bis(4-chlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one, (40 mg, 0.11 mmol), prepared as described in Example 1, Cs2CO3 (44 mg, 0.135 mmol), bromoclohexane (100 mg, 0.61 mmol) in DMF (1 mL) and by following the procedure described in Example 9. The title compound, 7,8-bis(4-chlorophenyl)-2-cyclohexyl-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one (26 mg, 54%) was obtained as yellow lyophilate. MS M+H=439; 1H NMR (CDCl3) δ 8.17 (1H, s), 7.30-7.38 (6H, m), 7.11 (2H, d, J=5.0 Hz), 4.38-4.41 (1H, m), 1.75-2.0 (6H, m), 1.65-1.75 (1H, m), 1.35-1.50 (2H, m), 1.1-1.30 (1H, m).

Provenance & Evidence