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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228532Generated: October 29, 2026

1-Benzyloxy-2-(4-fluorophenyl)-4-ethyl-5-[(4-aminobutyl)oxy]-benzene → HCID 23501703, compound

https://huagongshe.com/reaction/2228532

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzyloxy-2-(4-fluorophenyl)-4-ethyl-5-[(4-aminobutyl)oxy]-benzeneHCID 23501796—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 23501703HCID 2350170390.8%

Reaction Steps

A flask was charged with 10% palladium on carbon (200 mg), ethanol (20 mL), and 1-benzyloxy-2-(4-fluorophenyl)-4-ethyl-5-[(4-aminobutyl)oxy]-benzene (500 mg). The flask was fitted with a balloon and pressurized with hydrogen to fully inflate the balloon. The reaction was stirred 3.5 hours, filtered through Celite, and the filtrate concentrated under vacuum to afford 4-ethyl-2-(4-fluorophenyl)-5-[(4-aminobutyl)oxy]phenol as a white powder (350 mg). HPLC showed that ˜25% starting material remained. It was not purified but carried directly into the next step. Mass Spec (EI), m/e=304.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06416733B1
Source datasetuspto-grants-2002_07
ORD IDord-d62452c896db4086adfc7d2eb46f5350
Source noteuspto-grants-2002_07