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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2040517Generated: November 1, 2026

Cesium carbonate → HCID 86653863, compound

https://huagongshe.com/reaction/2040517

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant3,5-Bis(trifluoromethyl)benzyl bromideHCID 122573—
ReactantEthyl 2-(7-hydroxy-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetateHCID 53345675—
SolventDimethylformamideHCID 6228—
ProductHCID 86653863HCID 8665386325.1%

Reaction Steps

Ethyl 2-(7-hydroxy-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetate (61 mg, 0.235 mmol), was dissolved in DMF (1.0 mL) and cesium carbonate (77 mg, 0.235 mmol) and 1-(bromomethyl)-3,5-bis(trifluoromethyl)benzene (72 mg, 0.235 mmol) were added. The reaction mixture was stirred at room temperature for 16 h and then filtered through a pad of Celite®. The filtrate was diluted with water and extracted three times with ethyl acetate. The combined organics were dried over sodium sulfate, filtered and concentrated under reduced pressure. The residue was purified by silica gel column chromatography to give the title compound (28.6 mg). LCMS m/z=486.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08580841B2
Source datasetuspto-grants-2013_11
ORD IDord-d3ecfe909a954a6085dc281c622de7b3
Source noteuspto-grants-2013_11