HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonyl chloride → HCID 68511606, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 68512931 | HCID 68512931 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Pyridine methylene chloride | HCID 21875418 | — |
| Product | HCID 68511606 | HCID 68511606 | — |
Reaction Steps
To a solution of (5-bromo-2-methoxy-pyridin-3-ylmethyl)-(4-p-tolyloxy-phenyl)-amine (0.73 g, 1.82 mmol) from Step A in CH2Cl2/pyridine (6 mL/3 mL) was dropwise added methylsulfonyl chloride (0.17 mL, 2.2 mmol) at 0° C. The resulting mixture was warmed to room temperature and stirred overnight. The reaction was then diluted with CH2Cl2 and washed with aqueous HCl (3N) to remove pyridine. The organic layer was then brought to the usual work-up. The crude product was purified by chromatography (silica gel, 30% EtOAc/hexanes). MS (EI) 477, 479 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07803793B2 |
| Source dataset | uspto-grants-2010_09 |
| ORD ID | ord-6622d5547d9c4579bbe6e7789cc39e28 |
| Source note | uspto-grants-2010_09 |