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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043799Generated: October 30, 2026

HCID 59507768, compound → HCID 59507740, compound

https://huagongshe.com/reaction/1043799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 59507768HCID 59507768—
ReactantHCID 178418361HCID 178418361—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
ProductHCID 59507740HCID 5950774098.1%

Reaction Steps

1-isopropyl-4-(2-methoxy-4-nitrophenoxy)piperidine (167 mg, 0.57 mmol) was dissolved in 20 mL of methanol and placed under a nitrogen atmosphere. A catalytic amount of 20% palladium hydroxide on carbon was added and a hydrogen balloon was connected to the reaction flask. The flask was flushed five times with hydrogen and stirred at room temperature under hydrogen atmosphere for 16 hours. The reaction mixture was filtered and washed with methanol. The filtrate was evaporated under reduced pressure. Acetonitrile (1.0 mL) was added to the residue, swirled for 10 min, and decanted away from white film. The acetonitrile layer was evaporated under reduced pressure yielding 4-(1-isopropylpiperidin-4-yloxy)aniline as a brown oil (131 mg, 87%). LC/MS (m/z): 265.2 (MH+), Rt 0.33 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563549B2
Source datasetuspto-grants-2013_10
ORD IDord-d30941e27bc748d588f7fc50a8a5599d
Source noteuspto-grants-2013_10