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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646257Generated: October 30, 2026

Cesium carbonate → HCID 59772701, compound

https://huagongshe.com/reaction/646257

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1,1,1-Trifluoro-2-iodoethaneHCID 67709—
ReactantHCID 59772683HCID 59772683—
SolventDimethylformamideHCID 6228—
ProductHCID 59772701HCID 59772701—

Reaction Conditions

Temperature60 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705030B2
Source datasetuspto-grants-2010_04
ORD IDord-8c37354451f34a4db886da19ab25bb48
Source noteuspto-grants-2010_04