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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2380818Generated: November 1, 2026

Sodium Acetate → alpha-methylhistamine, (R)-

https://huagongshe.com/reaction/2380818

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AcetateHCID 517045—
Reactant(S)-1-bromomethyl-2-(3H-imidazol-4-yl)-ethylamineHCID 69071454—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
Productalpha-methylhistamine, (R)-HCID 156615—

Reaction Steps

1.5 g (S)-1-bromomethyl-2-(3H-imidazol-4-yl)-ethylamine and 1.87 g sodium acetate are dissolved in 94 mL acetic acid (10%). After the addition of 400 mg palladium/C the suspension is shaken under 3.5 bar H2 pressure at RT for about 60 h. After the catalyst has been filtered off the solvent is eliminated in vacuo and the crude product is used without further purification in the following reaction step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258129B2
Source datasetuspto-grants-2012_09
ORD IDord-4e57b6a12239470298923adeef1c8ec0
Source noteuspto-grants-2012_09