Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2415900Generated: October 31, 2026

Potassium Carbonate → HCID 22636213, compound

https://huagongshe.com/reaction/2415900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant9-(4-Bromobutyl)-N-(2,2,2-trifluoroethyl)-9H-fluorene-9-carboxamideHCID 10526437—
ReactantHCID 22636200HCID 22636200—
SolventDimethylformamideHCID 6228—
ProductHCID 22636213HCID 22636213—

Reaction Conditions

Temperature90 °C

Reaction Steps

A suspension of 0.5 g (1.17 mmol) of 9-(4-bromo-butyl)-9H-fluorene-9-carboxylic acid-(2,2,2-trifluoro-ethyl)-amide, 0.3 g (1.17 mmol) of 1-(8-ethoxy-naphthalen-2-yl)-piperazine and 1 g (7 mmol) of potassium carbonate in 50 ml of dimethylformamide is stirred for 14 hours at 90° C. The reaction mixture is poured onto water and the precipitate is filtered off. The product is purified by column chromatography on silica gel (eluant: cyclohexane/ethyl acetate=3:2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06821967B2
Source datasetuspto-grants-2004_11
ORD IDord-40067a86868447b2baf530b09b3f45ed
Source noteuspto-grants-2004_11