HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 67272140, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 67272652 | HCID 67272652 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67272140 | HCID 67272140 | 56.4% |
Reaction Steps
To a solution of the crude Acetic acid 3-benzenesulfinyl-pyridin-2-ylmethyl ester (268 mg) in anhydrous MeOH (4 mL) was added powdered K2CO3 (254 mg, 1.84 mmol) and the mixture was stirred at room temperature for 3 h. The reaction mixture was diluted with CH2Cl2 (30 mL), filtered by vacuum filtration, and the filtrate was concentrated. Purification by flash chromatography on silica gel (Hexanes/EtOAc, 20:80 then 0:100) provided (3-Benzenesulfinyl-pyridin-2-yl)-methanol (128 mg, 42% over 2 steps) as a colorless oil. 1H NMR (CDCl3) δ 4.18 (t, 1H, J=5.7 Hz), 4.58 (dd, 1H, J=14.8, 4.3 Hz), 4.88 (dd, 1H, J=14.9, 5.3 Hz), 7.45-7.53 (m, 4H), 7.59-7.66 (m, 2H), 8.33 (dd, 1H, J=7.9, 1.4 Hz), 8.66 (dd, 1H, J=5.3, 1.8 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07291631B2 |
| Source dataset | uspto-grants-2007_11 |
| ORD ID | ord-2dcadaf1ccc14dd4be6d03e6a5c7e77f |
| Source note | uspto-grants-2007_11 |