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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774313Generated: October 28, 2026

Potassium Carbonate → HCID 71061815, compound

https://huagongshe.com/reaction/1774313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(2-CHLOROETHOXY)-3-METHOXYBENZENEHCID 12298887—
ReactantHCID 71061917HCID 71061917—
SolventDimethylformamideHCID 6228—
ProductHCID 71061815HCID 7106181577%

Reaction Steps

A stirred mixture of 1-(2-chloroethoxy)-3-methoxybenzene (0.65 g, 3.5 mmol), 1-[3-(2-pyridyl)-2-pyridyl]piperazine (0.7 g, 2.9 mmol) and K2CO3 (3.5 mmol) in DMF was refluxed overnight. After cooling, the mixture was evaporated to dryness and H2O (20 mL) was added to the residue. The aqueous phase was extracted with AcOEt (2×30 mL). The collected organic layers were dried over Na2SO4 and evaporated under reduced pressure. The crude residue was chromatographed (CHCl3/AcOEt, 9:1, as eluent) to afford pure compound in 77% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260400B2
Source datasetuspto-grants-2016_02
ORD IDord-0ffb302513424390a0d2b06087c04010
Source noteuspto-grants-2016_02