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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2189604Generated: October 29, 2026

Stannous chloride dihydrate → 2-Amino-4,6-di-tert-butylphenol

https://huagongshe.com/reaction/2189604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
ReactantSodium BicarbonateHCID 516892—
Reactant2,4-Bis(tert-butyl)-6-nitrophenolHCID 616897—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Product2-Amino-4,6-di-tert-butylphenolHCID 324555—

Reaction Steps

A solution of 2,4-di-tert-butyl-6-nitro-phenol (27 mg, 0.11 mmol) and SnCl2.2H2O (121 mg, 0.54 mmol) in EtOH (1.0 mL) was heated in microwave oven at 100° C. for 30 min. The mixture was diluted with EtOAc and water, basified with sat. NaHCO3 and filtered through Celite. The organic layer was separated and dried over Na2SO4. Solvent was removed by evaporation to provide 6-amino-2,4-di-tert-butyl-phenol (C-8), which was used without further purification. HPLC ret. time 2.74 min, 10-99% CH3CN, 5 min run; ESI-MS 222.5 m/z (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324242B2
Source datasetuspto-grants-2012_12
ORD IDord-41cdc9520f8b4e00bc48c19bc3e32c6f
Source noteuspto-grants-2012_12