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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 550420Generated: October 25, 2026

2-[(4-Nitro-2-vinylphenoxy)methyl]pyridine → 3-Ethyl-4-(pyridin-2-ylmethoxy)aniline

https://huagongshe.com/reaction/550420

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[(4-Nitro-2-vinylphenoxy)methyl]pyridineHCID 67020678—
ReactantHCID 178418361HCID 178418361—
CatalystAdams' catalystHCID 345198—
SolventEthanolHCID 702—
Product3-Ethyl-4-(pyridin-2-ylmethoxy)anilineHCID 6702073683%

Reaction Steps

A mixture of 2-[(4-nitro-2-vinylphenoxy)methyl]pyridine (1.06 g, 4.16 mmol) and PtO2 (123 mg) in ethanol (100 ml) was stirred under an atmosphere of hydrogen until completion of the reaction (the reaction being complete when 4 mole equivalents of hydrogen have been reacted). After filtration on celite, the solvent was evaporated and the residue purified on silica gel (2% methanol/CH2Cl2) to give 3-ethyl-4-(pyridin-2-ylmethoxy)aniline (787 mg, 83%); NMR Spectrum: 1.12 (t, 3H), 2.53 (q, 2H), 4.56 (br s, 2H), 5.01 (s, 2H), 6.33 (dd, 1H), 6.43 (d, 1H), 6.69 (d, 1H), 7.32 (dd, 1H), 7.5 (d, 1H), 7.84 (t, 1H), 8.55 (d, 1H); Mass Spectrum: 229 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947676B2
Source datasetuspto-grants-2011_05
ORD IDord-3644fe749d20481eabc152fa292c93a9
Source noteuspto-grants-2011_05