HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 59011486, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Methyl 4-fluoro-5-methanesulfonyl-2-methylbenzoate | HCID 10538364 | — |
| Reactant | HCID 59011487 | HCID 59011487 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59011486 | HCID 59011486 | 47.3% |
Reaction Steps
203 mg of 2-cyclopropyl-[1,2,5]thiadiazolidine 1,1-dioxide, 308 mg of methyl 4-fluoro-5-methanesulfonyl-2-methylbenzoate and 2.44 g of Cs2CO3 were stirred in 25 ml of anhydrous DMF at 80° C. for 5 hours. Standing at RT for 2 days was followed by dilution with 200 ml of EA and washing 3 times with 20 ml of water each time. After drying over Na2SO4, the solvent was removed in vacuo. Chromatography on silica gel with DIP afforded 230 mg of an amorphous solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07772262B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-0f1cd03a71454867b1d480444d3ac576 |
| Source note | uspto-grants-2010_08 |