HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 22628388, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 2-(Bromomethyl)-2,3-dihydro-5-benzofuranamine | HCID 22628348 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22628388 | HCID 22628388 | 94% |
Reaction Steps
(RS)-2-bromomethyl-2,3-dihydro-benzofuran-5-ylamine (410 mg, 1.80 mmol), methansulfonyl-chloride (206 mg, 1.8 mmol), Et3N (182 mg, 1.80 mmol) were dissolved in CH2Cl2 (50 ml) and stirred overnight at room temperature. Solvent was then evaporated and the residue was chromatographed over SiO2 (Merck 230-400 mesh) eluting with CH2Cl2—MeOH (95:5) to provide (RS)-N-(2-bromomethyl-2,3-dihydro-benzofuran-5-yl)-methansulfonamide (516 mg, 94%) as an oil. MS: m/e=305.9 (M−H+)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06359138B1 |
| Source dataset | uspto-grants-2002_03 |
| ORD ID | ord-4db15550b23a45669e0e3bf669cff8c8 |
| Source note | uspto-grants-2002_03 |