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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1251214Generated: November 4, 2026

Sodium Carbonate → HCID 22503541, compound

https://huagongshe.com/reaction/1251214

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1-(1-Ethylpiperazin-4-yl)-3-bromoisoquinolineHCID 22502447—
ReactantHCID 22503476HCID 22503476—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
ProductHCID 22503541HCID 22503541—

Reaction Steps

4-(2-Methyl-1,3-dioxolan-2-yl)phenylboric acid (0.41 g) and 3-bromo-1-(4-ethylpiperazin-1-yl)isoquinoline (0.62 g) were reacted in the presence of tetrakistriphenylphosphinepalladium(0) (0.11 g) in toluene (50 ml) and a 10% aqueous solution of sodium carbonate (30 ml) in nitrogen atmosphere at 120° C. for 30 min. The organic layer was separated, washed with brine and dried over magnesium sulfate. The solvent was evaporated, and the resulting residue was purified by silica gel column chromatography (chloroform/methanol system), to give 1-(4-ethylpiperazin-1-yl)-3-[4-(2-methyl-l,3-dioxolan-2-yl)phenyl]isoquinoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06340759B1
Source datasetuspto-grants-2002_01
ORD IDord-4defb41da99b4cd696e7bad18275717a
Source noteuspto-grants-2002_01