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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2404903Generated: October 31, 2026

Water → 3-Amino-2,6-di-tert-butylphenol

https://huagongshe.com/reaction/2404903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 53962653HCID 53962653—
CatalystNickel DichlorideHCID 24385—
SolventMethanolHCID 887—
Product3-Amino-2,6-di-tert-butylphenolHCID 5135817978%

Reaction Steps

NaBH4 (433 mg, 11.45 mmol) was added to a solution of 2,6-di-tert-butyl-3-nitrophenol (950 mg, 3.780 mmol) and NiCl2 (1.24 g, 9.568 mmol) in methanol (15 mL) at −15° C. After the addition was complete, the reaction mixture was stirred for 20 seconds and water was added immediately and the reaction mixture was extracted with ethyl acetate. The combined organic layers were dried over anhydrous Na2SO4 and evaporated in vacuo to afford 3-amino-2,6-di-tert-butyl-phenol (650 mg, 78%). 1H NMR (300 MHz, CDCl3) δ 6.92 (d, J=8.4 Hz, 1H), 6.24 (d, J=8.4 Hz, 1H), 5.39 (s, 1H), 1.62 (s, 9H), 1.39 (s, 9H); MS (ESI) m/z: 222.2 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802700B2
Source datasetuspto-grants-2014_08
ORD IDord-7900385e5f34469da30fa103ba19e7f8
Source noteuspto-grants-2014_08