HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 16225955, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 58869130 | HCID 58869130 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 16225955 | HCID 16225955 | 85.1% |
Reaction Steps
To a solution of C—[(R)-7-(3-Fluoro-benzenesulfonyl)-chroman-2-yl]-methylamine (0.28 g, 0.871 mmol) in methylene chloride (10 mL) was added triethylamine (0.363 mL, 0.26 mmol.) and methanesulfonyl chloride (0.071 g, 0.915 mmol) The mixture was stirred at room temperature for two hours, and was then quenched by addition of water. The mixture was extracted with methylene chloride, and the combined organic layers were washed with water and brine, dried (Na2SO4), filtered and concentrated under reduced pressure. Purification of the residue by flash chromatography (hexanes:EtOAc 1:1) gave 0.296 g of N-[(R)-7-(3-fluoro-benzenesulfonyl)-chroman-2-ylmethyl]-methanesulfonamide as a foam. MS (M+H)=400.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07754759B2 |
| Source dataset | uspto-grants-2010_07 |
| ORD ID | ord-b9d9abe64f7f469b87d6a451e23155f3 |
| Source note | uspto-grants-2010_07 |