Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium cyanoborohydride | HCID 5003444 | — |
| Reactant | 2,6-Diisopropyl-4-(4-fluorophenyl)-5-methoxymethylpyridine-3-carboxaldehyde | HCID 10172050 | — |
| Reactant | HCID 53783949 | HCID 53783949 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 67763710 | HCID 67763710 | 35.7% |
Reaction Steps
Step 2): N-(Piperidin-4-yl)-2-(N'-n-heptylureido)benzamide (0.96 g, 2.7 mmol) and NaBH3CN (0.17 g, 2.7 mmol) were added into a solution of 2.6-diisopropyl-4-(4-fluorophenyl)-3-formyl-5-methoxymethylpyridine (0.9 g, 2.7 mmol) in MeOH (30 ml). The mixture was stirred at room temperature for 72 hours, and then water was added at 0° C. extracted with dichloromethane, dried (MgSO4) and concentrated. The residue was purified by column chromatography on silica gel (10 to 50% ethyl acetate in hexane) to give N-[1-[2,6-diisopropyl-4-(4-fluorophenyl)-5-(methoxymethyl)pyridin-3-yl]methylpiperidin-4-yl]-2-(N'-n-heptylureido)benzamide (0.65 g, 35.7%): mp 123° C.: 1NMR (CDCl3)ppm: 0.88 (3H, t), 1.17-1.46 (22H, m), 1.49-1.66 (2H, m), 1.80-2.00 (4H, m), 2.57 (2H, d), 3.09-3.53 (9H, m), 3.68-3.89 (1H, m), 3.49 (2H, s), 4.53 (1H, t), 5.98 (1H, d), 6.93 (1H, t), 7.05-7.24 (4H, m), 7.33-7.48 (2H, m), 8.41 (1H, d), 10.30 (1H, s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05872115 |
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| Source dataset | uspto-grants-1999_02 |
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| ORD ID | ord-882da23ae74b4a9d8f5d1ae1b885ef7b |
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| Source note | uspto-grants-1999_02 |
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