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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419562Generated: October 29, 2026

HCID 59452704, compound → 2-(Ethyloxy)-4-(4-pyridinyl)aniline

https://huagongshe.com/reaction/419562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 59452704HCID 59452704—
SolventEthylacetate methanolHCID 21584119—
Product2-(Ethyloxy)-4-(4-pyridinyl)anilineHCID 5945273383.4%

Reaction Steps

4-[3-(Ethyloxy)-4-nitrophenyl]pyridine (3.57 g, 14.62 mmol) was place in a 250 mL high pressure vessel and dissolved in 60 mL of 1 to 1 EtOAc/MeOH. 5 wt % Platinum(sulfided)/carbon (2.85 g, 0.73 mmol) was added followed quickly by a rubber septum. The flask was evacuated and filled with N2 six times to remove any oxygen. The vessel was then pressurized with H2 (60 psi). The solution stirred for 6 hours. The vessel was evacuated and filled with N2 six times to remove any H2. The solution was filtered through celite and evaporated to give the title compound of step C (2.62 g, 12.2 mmol, 83%). 1H NMR (400 MHz, DMSO-d6) δ ppm 8.44-8.48 (m, 2H), 7.57 (dd, J=4.58, 1.46 Hz, 2H), 7.16-7.21 (m, 2H), 6.70 (d, J=7.87 Hz, 1H), 5.09 (bs, 2H), 4.09 (q, J=6.96 Hz, 2H), 1.34 (t, J=6.96 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093239B2
Source datasetuspto-grants-2012_01
ORD IDord-3625bb46d158416c95a95ac392126099
Source noteuspto-grants-2012_01