HuagongsheHuagongshe Chemistry Print Report · For research reference only
4,4-Difluoropiperidine → 4-{1-(2-fluorophenyl)-4-[3-(4-{[(3R)-3-fluoropyrrolidin-1-yl]methyl}phenyl)-1,2,4-oxadiazol-5-yl]-1H-1,2,3-triazol-5-yl}pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4,4-Difluoropiperidine | HCID 2758352 | — |
| Reactant | 4-(5-(1-(2-fluorophenyl)-5-(pyridin-4-yl)-1H-1,2,3-triazol-4-yl)-1,2,4-oxadiazol-3-yl) benzaldehyde | HCID 86648159 | — |
| Product | 4-{1-(2-fluorophenyl)-4-[3-(4-{[(3R)-3-fluoropyrrolidin-1-yl]methyl}phenyl)-1,2,4-oxadiazol-5-yl]-1H-1,2,3-triazol-5-yl}pyridine | HCID 59604050 | — |
Reaction Steps
The title compound was prepared following the procedure described for Example 94, but starting from 4-(5-(1-(2-fluorophenyl)-5-(pyridin-4-yl)-1H-1,2,3-triazol-4-yl)-1,2,4-oxadiazol-3-yl)benzaldehyde, obtained as described in Example 113, Step 1, (200 mg; 0.48 mmol) and 4,4-difluoropiperidine (168 mg; 0.97 mmol) to give Example 161 as a white solid. 1H NMR: (CDCl3, 400 MHz) δ 8.72 (2H, dd, J=4.5, 1.7 Hz), 8.05 (2H, d, J=8.1 Hz), 7.63-7.52 (2H, m), 7.45 (2H, d, J=8.0 Hz), 7.40-7.34 (3H, m), 7.22-7.15 (1H, m), 3.61 (2H, s), 2.57 (4H, t, J=5.4 Hz), 2.07-1.94 (4H, m). LC/MS (Method C): 518 (M+H)+. HPLC (Method I) Rt 15.55 min (Purity: 97.6%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08202856B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-66c68bb78d9d49c99c70bd9ed75f4496 |
| Source note | uspto-grants-2012_06 |