Piperidine → HCID 54681350, compound

Participants

Reaction Steps

The title compound was prepared by Method C using 4-hydroxy-6 -phenyl-2H-pyran-2-one (1.5 g, 7.98 mmol), isovaleraldehyde (076 g, 8.78 mmol), cyclohexylmercaptan (2.04 g, 17.56 mmol), piperidine, (1.0 mL), acetic acid (1.0 mL) and ethanol (20 mL).m.p. 210-212° C.; 1H NMR (400 MHz, DMSO-d6) δ0.89 (t, 6 H), 1.36 (m, 6 H), 1.44 (m, 1 H), 1.56 (m, 2 H), 1.69 (m, 2 H), 1.81 (m, 1 H), 2.08 (m, 2 H), 2.61 (brm, 1 H), 4.22 (m, 1 H), 6.67 (s, 1 H), 7.53 (m, 3 H), 7.78 (m, 2 H); IR (KBr) 3106, 2928, 2851, 1659, 1568, 1404, 1125, 766, 569 cm-1 ; MS (CI) m/e 259 (50), 257 (49), 201 (46), 189 (16), 147 (8), 105 (28), 83 (100).

Provenance & Evidence