HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 44372061, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 3,5-Bis-trifluoromethylphenylboronic acid | HCID 156265 | — |
| Reactant | 3-Bromo-5-((S)-1-methyl-pyrrolidin-2-ylmethoxy)-pyridine | HCID 11288721 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 44372061 | HCID 44372061 | 50.6% |
Reaction Steps
To a solution of 3,5-bis(trifluoromethyl)phenylboronic acid (0.55 g, 2.0 mmol, Lancaster Chem Co.) and 5-bromo-3-(1-methyl-2-(S)-pyrrolidinylmethoxy)-pyridine (300 mg, 1.1 mmol) in toluene (5.0 mL) was added Pd(0) (25 mg) and Na2CO3 (1 mL of a 2 M solution), and the mixture was heated at reflux. The solvent was removed under vacuum, and the residue was purified by chromatography on silica gel to afford 225 mg of the title compound. MS (CI/NH3) m/z 405 (M+H)+. 1H NMR (CDCl3, 300 MHz) δ1.83 (m, 3H), 2.08 (m, 1H), 2.36 (m, 1H), 2.54 (s, 3H), 2.78 (m, 1H), 3.17 (m, 1H), 4.10 (m, 2H), 7.42 (m, 1H), 7.92 (s, 1H), 8.00 (s, 2H), 8.42 (m, 1H), 7.92 (s, 1H), 8.00 (s, 2H), 8.42 (m, 1H), 8.48 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06127386 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-f502f98b65df40bcbaf0fa7d979b7ee8 |
| Source note | uspto-grants-2000_10 |