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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1097050Generated: November 2, 2026

Sodium Bicarbonate → (4-Amino-2,5-dimethylphenyl)methanol

https://huagongshe.com/reaction/1097050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantDibenzyl-(4-[1,3]dioxolan-2-yl-2,5-dimethyl-phenyl)amineHCID 57461075—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
Product(4-Amino-2,5-dimethylphenyl)methanolHCID 66770156—

Reaction Steps

A stirred solution of dibenzyl-[4-(1,3-dioxolan-2-yl)-2,5-dimethylphenyl)amine (2.00 g, 5.35 mmol) in EtOH (14.0 mL) and EtOAc (7.00 mL) was flushed with nitrogen for 3 min and then sodium bicarbonate (0.200 g, 2.38 mmol) and palladium on activated carbon (10 wt. %, ˜50% water; 0.800 g, 0.360 mmol) were added. The reaction mixture was flushed with hydrogen gas for 3 min and then stirred under a hydrogen atmosphere (balloon) for 3 h. The mixture was then filtered through a pad of Celite and the pad washed with MeOH (10 mL). The filtrate was concentrated under reduced pressure to give the title compound, which was used without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138345B2
Source datasetuspto-grants-2012_03
ORD IDord-6207a1fa3d0e46928569f5a21b82a089
Source noteuspto-grants-2012_03