HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium carbonate → HCID 86601483, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 68959972 | HCID 68959972 | — |
| Reactant | HCID 86597620 | HCID 86597620 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86601483 | HCID 86601483 | 74.7% |
Reaction Steps
A mixture of [(2S)-2-methyloxiran-2-yl]methyl3-nitrobenzenesulfonate (133 mg, 0.487 mmol), 2-hydroxy-4-[(4-methoxybenzyl)oxy]-N-methylbenzamide (140 mg, 0.487 mmol) and cesium carbonate, Cs2CO3, (198 mg, 0.608 mmol) in dimethylformamide (5 mL) was kept on stirring at room temperature overnight. The reaction mixture was partitioned between ethyl acetate and water. The organic layer was dried over sodium sulphate, Na2SO4, filtered and concentrated. The residue was purified by silica gel flash chromatography (0-60% ethyl acetate in petroleum ether) to give the subtitled compound (130 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07449475B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-202b8d191bd04c4b955e5772e1d7b609 |
| Source note | uspto-grants-2008_11 |