Potassium Carbonate → 1-[1-(3,3-Diphenylpropyl)-piperidin-4-yl]benzotriazole

Participants

Reaction Steps

The procedure shown in Example 2 was followed except that 3,3-diphenylpropyl bromide (570 mg, 2.1 mmol), 4-benzotriazol-1-yl-piperidine hydrochloride (250 mg, 1.05 mmol), potassium carbonate (580 mg, 4.2 mmol) and DMF (5 ml) were used to give the title compound as a gum (170 mg, 0.43 mmol); NMR: 2.2 (m, 9H), 3.0 (m, 2H), 4.0 (m, 2H), 4.8 (m, 1H), 7.1 (m, 2H), 7.3 (m, 9H), 7.5 (t, 1H), 7.8 (d, 1H) and 8.05 (d, 1H); MS: 397.

Provenance & Evidence