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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856788Generated: November 2, 2026

Ethanol → HCID 22132546, compound

https://huagongshe.com/reaction/1856788

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 22132529HCID 22132529—
CatalystPalladiumHCID 23938—
SolventWaterHCID 962—
ProductHCID 22132546HCID 22132546103.3%

Reaction Steps

A mixture of 5% palladium on carbon paste (3.44 g), 7-nitro-2-(4-phthalimidobutyl)-1,2,3,4-tetrahydroisoquinoline (19.15 g, 0.05 mol), ethanol (791 ml) and water (69 ml) was hydrogenated at 50 psi and 30° C. for 6 days. The reaction mixture was then filtered through Kieselguhr and evaporated in vacuo to give the title compound as an oil (18.04 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143762
Source datasetuspto-grants-2000_11
ORD IDord-4bbd9fafad4b4b629972cf2c43cf6318
Source noteuspto-grants-2000_11