HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646257Generated: October 30, 2026
Cesium carbonate → HCID 59772701, compound
https://huagongshe.com/reaction/646257
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 1,1,1-Trifluoro-2-iodoethane | HCID 67709 | — |
| Reactant | HCID 59772683 | HCID 59772683 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59772701 | HCID 59772701 | — |
Reaction Steps
A mixture of 1-(4-Iodo-1H-pyrrole-2-yl)-propan-1-one (3.8 g, 15.3 mmol), 2-Iodo-1,1,1-trifluoroethane (3.83 g, 18.3 mmol) and Cs2CO3 (5.96 g, 183 mmol) in 20 ml DMF is heated with stirring to 60° C. for until the reaction is finished (TLC). The mixture then is cooled to room temperature and partitioned between water (200 ml) and ether (100 ml), the ether phase is separated and dried with MgSO4. The product is purified by flash chromatography with solvent EtOAc/hexane (10/90) to afford the product as an oil which solidified upon standing 1.8 g (35%). 1HNMR (DMSO-d6): δ (ppm) 1.00 (t, 3H), 2.79 (q, 2H), 5.29 (q, 2H), 7.36 (s, 1H), 7.39 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07705030B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-8c37354451f34a4db886da19ab25bb48 |
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| Source note | uspto-grants-2010_04 |
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