HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium carbonate → HCID 86601482, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Benzenesulfonic acid, 3-nitro-, (2S)-2-oxiranylmethyl ester | HCID 146490 | — |
| Reactant | N-[2-hydroxy-5-(trifluoromethyl)phenyl]acetamide | HCID 68965568 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86601482 | HCID 86601482 | 42.6% |
Reaction Steps
A mixture of N-[2-hydroxy-5-(trifluoromethyl)phenyl]acetamide (282 mg, 1.28 mmol), (2S)-oxiran-2-ylmethyl-3-nitrobenzenesulfonate (331.5 mg, 1.28 mmol) and Cs2CO3 (487.5 mg, 1.28 mmol) in DMF (5 mL) was stirred at room temperature overnight. The reaction mixture was partitioned between ethyl acetate and water. The organic layer was dried over Na2SO4, filtered and concentrated. The residue was purified by silica gel flash chromatography (0-40% ethyl acetate in petroleum ether) to give the subtitled compound (150 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07449475B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-89e1b469872342e79e7a1125b234d2f3 |
| Source note | uspto-grants-2008_11 |