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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814532Generated: October 31, 2026

Sodium Carbonate → HCID 22503541, compound

https://huagongshe.com/reaction/1814532

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-1,3-dioxolan-2-yl)phenyl]isoquinoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06875761B2
Source datasetuspto-grants-2005_04
ORD IDord-f2e1eeea6fc742ff820b472f80a08da6
Source noteuspto-grants-2005_04