HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanesulfonyl chloride → HCID 118500702, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanesulfonyl chloride | HCID 11667 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2-(5-Bromopyridin-3-yl)ethan-1-amine | HCID 53403682 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 118500702 | HCID 118500702 | 75.3% |
Reaction Steps
To a vial is added (1R)-1-(5-bromo(3-pyridyl)ethylamine (300 mg, 1.26 mmol) in 3 ml of CH2Cl2, followed by the addition of N,N-diisopropylethylamine (490 mg, 3.79 mmol). Then ethanesulfonyl chloride (195 mg, 1.52 mmol) is added. The reaction mixture is stirred at room temperature for 2 hours. The reaction mixture is diluted with DCM, washed with water, brine, dried over anhydrous Na2SO4, filtered and concentrated to give the crude product. Purification by the flash column chromatography affords 278 mg of ethanesulfonic acid [(R)-1-(5-bromo-pyridin-3-yl)-ethyl]-amide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09181272B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-07b33c0091eb4a5e94a728ce8849f3d1 |
| Source note | uspto-grants-2015_11 |