HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → 6-chloro-N-(3-methoxybenzyl)nicotinamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 3-Methoxybenzylamine | HCID 21156 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 6-Bromonicotinic acid | HCID 238932 | — |
| Product | 6-chloro-N-(3-methoxybenzyl)nicotinamide | HCID 9495794 | — |
Reaction Steps
6-Bromonicotinic acid (200 mg, 0.99 mmol) was heated at reflux in thionyl chloride (2 ml) for 3 hrs. The reaction was allowed to cool to room temperature and the excess thionyl chloride evaporated under vacuum. The residue was dissolved in DCM (2 ml), 3-methoxybenzylamine (137 mg, 0.10 mmol) and sodium carbonate (500 mg) were added to the solution. The reaction was stirred at room temperature for 4 hrs, filtered and the filtrate reduced to dryness under vacuum to give 6-chloro-N-(3-methoxybenzyl)nicotinamide. NMR: δH [2H6]-DMSO 9.29, (1H, t), 8.88, (1H, d), 8.28, (1H, dd), 7.66, (1H, d), 7.25, (1H, t), 6.90, (2H, m), 6.83, (1H, m), 4.47, (2H, d), 3.74, (3H, s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07514456B2 |
| Source dataset | uspto-grants-2009_04 |
| ORD ID | ord-53a9302137334316b2bb95031038d1a4 |
| Source note | uspto-grants-2009_04 |