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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 272984Generated: October 30, 2026

2-nitro-N-({4-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]tetrahydro-2H-Pyran-4-yl}methyl)aniline → N-({4-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]tetrahydro-2H-pyran-4-yl}methyl)benzene-1,2-diamine

https://huagongshe.com/reaction/272984

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-nitro-N-({4-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]tetrahydro-2H-Pyran-4-yl}methyl)anilineHCID 68576083—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductN-({4-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]tetrahydro-2H-pyran-4-yl}methyl)benzene-1,2-diamineHCID 68576071—

Reaction Steps

A solution of 2-nitro-N-({4-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]tetrahydro-2H-pyran-4-yl}methyl)aniline (570 mg, 1.3 mmol) in ethanol (40 mL) was hydrogenated for 5 hours at room temperature at 50 psi in the presence of 10% Pd/C (60 mg, 10% w/w). The reaction mixture was filtered over Arbocel® and rinsed with ethanol. The filtrate was concentrated in vacuo to give the title compound as a gum, used without further purification (500 mg, 94%). HRMS ESI+ m/z 410.2791 [MH]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456164B2
Source datasetuspto-grants-2008_11
ORD IDord-c449f71638c8455b9d8ee36f3c0376c1
Source noteuspto-grants-2008_11