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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 417313Generated: October 30, 2026

4-(3-methoxy-4-nitrophenoxy)tetrahydro-2H-pyran → 2-Methoxy-4-((tetrahydro-2H-pyran-4-yl)oxy)aniline

https://huagongshe.com/reaction/417313

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3-methoxy-4-nitrophenoxy)tetrahydro-2H-pyranHCID 59284669—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product2-Methoxy-4-((tetrahydro-2H-pyran-4-yl)oxy)anilineHCID 5828634185%

Reaction Steps

Step C A suspension of 4-(3-methoxy-4-nitrophenoxy)tetrahydro-2H-pyran (0.4 g, 1.6 mmol) and Pd/C (Aldrich, 10%, 0.1 g) in ethyl acetate (10 mL) was vigorously shaken in a Parr under atmosphere of H2 (50 psi) for 0.5 h. The mixture was filtered through a short pad of celite. The filtrate was concentrated to give 2-methoxy-4-(tetrahydro-pyran-4-yloxy)-phenylamine as a light yellow oil (0.3 g, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088815B2
Source datasetuspto-grants-2012_01
ORD IDord-eb13eafd9c244902a4a6109147f47fb3
Source noteuspto-grants-2012_01