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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872374Generated: October 30, 2026

2-Amino-4-((4-nitronaphthalen-1-yloxy)methyl)pyridine → 2-Amino-4-((4-aminonaphthalen-1-yloxy)methyl)pyridine

https://huagongshe.com/reaction/872374

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-((4-nitronaphthalen-1-yloxy)methyl)pyridineHCID 58416760—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinumHCID 23939—
SolventAcetic AcidHCID 176—
SolventMethanolHCID 887—
Product2-Amino-4-((4-aminonaphthalen-1-yloxy)methyl)pyridineHCID 5841675794.5%

Reaction Steps

2-Amino-4-((4-nitronaphthalen-1-yloxy)methyl)pyridine (2) (4.50 g, 15.24 mmol) in MeOH (200 mL) and AcOH (200 mL) was passed through a Thales H-cube (2.0 mL·min−1, 40° C., 55 mm 10% Pt/C Cat-Cart, full hydrogen mode) and the volatiles were removed in vacuo. The crude product was subjected to SCX capture and release eluting with 1% NH3 in MeOH solution and the solvent was removed in vacuo to give 2-amino-4-((4-aminonaphthalen-1-yloxy)methyl)pyridine (3) (3.82 g, 94%) as a purple solid: m/z 266 (M+H)+ (ES+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975285B2
Source datasetuspto-grants-2015_03
ORD IDord-07295faf93934f3eb0551879905774d7
Source noteuspto-grants-2015_03