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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 848940Generated: October 30, 2026

Acetic Acid → HCID 57188866, compound

https://huagongshe.com/reaction/848940

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHCID 18396728HCID 18396728—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 57188866HCID 5718886678.5%

Reaction Conditions

Temperature50 °C

Reaction Steps

N,N-dibenzyl-(1R,2S,4S)-1-methyl-2-hydroxy-4-phenylhexylamine (1.46 g, 3.77 mmols) was dissolved in 25 ml of methanol, and 0.43 ml (7.53 mmols) of acetic acid and 0.6 g of 5% palladium on carbon (water content 50%) were added thereto. The reaction solution was stirred under a hydrogen atmosphere at 50° C. for 16 hours. Subsequently, the catalyst was removed by filtration, and the filtrate was concentrated. To the residue were added 15 ml of a saturated aqueous solution of sodium hydrogencarbonate, and the mixture was extracted twice with 50 ml of methylene chloride. The organic layer was dried over anhydrous magnesium sulfate, and magnesium sulfate was then removed by filtration. The filtrate was concentrated to obtain 0.61 g (2.96 mmols) of (1R,2S,4S)-1-methyl-2-hydroxy-4-phenylhexylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06010733
Source datasetuspto-grants-2000_01
ORD IDord-6bbea38a9a6d4c8d8a3d1441fd08082d
Source noteuspto-grants-2000_01