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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56193Generated: October 29, 2026

Potassium Carbonate → HCID 90031330, compound

https://huagongshe.com/reaction/56193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,2-Difluoro-4-nitrobenzeneHCID 123053—
Reactant2-(1H-indol-2-yl)ethan-1-amineHCID 439752—
SolventDichloromethaneHCID 6344—
ProductHCID 90031330HCID 9003133078%

Reaction Steps

To a suspension of 1,2-difluoro-4-nitrobenzene (1.59 g, 10 mmol) and K2CO3 (6.90 g, 50 mmol) in DCM (40 mL) was added 2-(1H-indol-2-yl)ethanamine (1.96 g, 10 mmol) in one portion under N2 and the mixture was stirred at rt for 24 h. The mixture was then filtered, and the filtrate was concentrated in vacuo. The residue was purified by a silica gel column chromatography (PE/EtOAc (V/V)=10:1) to give the title compound as a yellow solid (2.32 g, 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434695B2
Source datasetuspto-grants-2016_09
ORD IDord-0a3520af49d84172bbb6643a1d6cd199
Source noteuspto-grants-2016_09