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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814557Generated: November 2, 2026

Hydrochloric Acid → HCID 22502488, compound

https://huagongshe.com/reaction/1814557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22503385HCID 22503385—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 22502488HCID 2250248872.2%

Reaction Steps

Sequentially, the resulting 1-(4-ethylpiperazin-1-yl)-3-{4-[N-(2-benzyloxyethyl)-N-methylcarbamoyl]phenyl}isoquinoline (0.69 g) was converted into a hydrochloride in a conventional manner and then dissolved in methanol (50 ml). To the resulting solution was added 10% palladium/carbon catalyst (0.20 g), and the catalytic reduction was conducted at a atmospheric pressure overnight. The catalyst was filtered off, while the solvent was evaporated, and the resulting residue was purified by silica gel column chromatography (chloroform/methanol system), to give 0.41 g of the free compound of the title compound as a pale yellow amorphous.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06875761B2
Source datasetuspto-grants-2005_04
ORD IDord-2ca9a8ca8ea2431cbc13bba15a81d62a
Source noteuspto-grants-2005_04