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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1810096Generated: October 31, 2026

Potassium Carbonate → HCID 68510552, compound

https://huagongshe.com/reaction/1810096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantTert-butyl 2-(3-cyano-4-fluorophenyl)acetateHCID 45925946—
ReactantHCID 63717114HCID 63717114—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 68510552HCID 6851055248.82%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a mixture of tert-butyl 2-(3-cyano-4-fluorophenyl)acetate (0.150 g, 0.6376 mmol) and N-(4-chlorophenethyl)-1H-indole-5carboxamide (0.2095 g, 0.7014 mmol) in DMSO (3 mL) was added K2CO3 (0.1322 g, 0.9564 mmol), and the reaction mixture was heated at 120° C. for 30 minutes, then at 130° C. for 1 hour. The reaction was diluted with ethyl acetate and the organic layer was washed with water and brine, dried over magnesium sulfate and concentrated. The residue was purified by silica gel chromatography eluting with a gradient of 5% to 100% ethyl acetate/hexanes to provide tert-butyl 2-(4-(5-((4-chlorophenethyl)carbamoyl)-1H-indol-1-yl)-3cyanophenyl)acetate (0.160 g, 48.82% yield) as a waxy solid. MS (APCI)=514.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362056B2
Source datasetuspto-grants-2013_01
ORD IDord-339b430e8337425e8f1492408092213f
Source noteuspto-grants-2013_01