Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1006877Generated: October 31, 2026

Potassium Carbonate → HCID 22503669, compound

https://huagongshe.com/reaction/1006877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-EthylpiperazineHCID 79196—
Reactant1,3-DichloroisoquinolineHCID 298625—
SolventDimethylformamideHCID 6228—
ProductHCID 22503669HCID 2250366998.8%

Reaction Steps

1,3-Dichloroisoquinoline (9.30 g), N-ethylpiperazine (5.90 g) and potassium carbonate (10.0 g) were reacted in dimethylformamide (70 ml) at 70° C. for 5 hr. The reaction solution was evaporated and partitioned between ethyl acetate and water. The resulting organic phase was washed with water, dried and evaporated. The resulting residue was purified by silica gel column chromatography (methylene chloride/methanol system), to give 12.80 g of the title compound as a pale brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06790844B2
Source datasetuspto-grants-2004_09
ORD IDord-f6e16434efb14457a06ab49e87b30044
Source noteuspto-grants-2004_09