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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1915461Generated: October 31, 2026

HCID 59410080, compound → HCID 59410047, compound

https://huagongshe.com/reaction/1915461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 59410080HCID 59410080—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
ProductHCID 59410047HCID 5941004743.4%

Reaction Steps

To a solution of 2-tert-butyl-4-ethyl-5-nitro-phenol (3.2 g, 14.3 mmol) in methanol (20 mL) was added Raney Nickel (200 mg, 3.4 mmol) under nitrogen atmosphere. The reaction mixture was then stirred overnight at room temperature under an atmosphere of hydrogen (1 atm). The catalyst was removed by filtration through a pad of celite and the filtrate was evaporated under vacuum to give 5-amino-2-tert-butyl-4-ethyl-phenol (1.2 g, 43%). 1H NMR (400 MHz, CDCl3) δ 6.92 (s, 1H), 6.06 (s, 1H), 2.45 (q, J=7.6 Hz, 2H), 1.37 (s, 9H), 1.21 (t, J=7.6 Hz, 3H). MS (ESI) m/e (M+H+) 194.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614327B2
Source datasetuspto-grants-2013_12
ORD IDord-0c661c518abf465aaefabf713b93e79d
Source noteuspto-grants-2013_12