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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 32110Generated: October 28, 2026

Hydrochloric Acid → HCID 58841411, compound

https://huagongshe.com/reaction/32110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-(2-dimethylamino-ethoxy)-3,4-dihydro-2H-naphthalen-1-one OximeHCID 72440628—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 58841411HCID 58841411—

Reaction Steps

A mixture of 6-(2-dimethylamino-ethoxy)-3,4-dihydro-2H-naphthalen-1-one oxime (0.3 g, 1.2 mmol), EtOH (12 mL), Pd/C (Aldrich, 0.13g, 0.12 mmol), and concentrated HCl (0.24 mL) was purged with H2 and connected to a H2 balloon overnight at RT. The catalyst was filtered through Celite® and washed with MeOH. The filtrate was concentrated in vacuo. The residue was added saturated NaHCO3 and extracted with CH2Cl2. The organic solution was dried over Na2SO4, filtered and concentrated in vacuo. The crude product was purified by silica gel chromatography (5%-10% MeOH—CH2Cl2) to afford the compound as a colorless oil. MS (ESI): 235 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425631B2
Source datasetuspto-grants-2008_09
ORD IDord-6da1dde5e22f4bc7ada87f20850fec67
Source noteuspto-grants-2008_09