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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 392586Generated: October 30, 2026

Sodium Bicarbonate → HCID 178474043, compound

https://huagongshe.com/reaction/392586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 22018433HCID 22018433—
SolventMethanolHCID 887—
ProductHCID 178474043HCID 17847404384%

Reaction Conditions

Temperature60 °C

Reaction Steps

N-{6-[1-Hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl]naphthalen-2-yl}acetamide (11.5 g) and pyridine hydrochloride (390 mg) were dissolved in methanol (8 ml) and the mixture was stirred at 60° C. for 2 h. After allowing to cool, the mixture was neutralized with saturated aqueous sodium hydrogen carbonate. The solvent was evaporated and the residue was collected by filtration and washed with ethanol. The filtrate was concentrated and the obtained residue was purified by silica gel column chromatography (eluate, dichloromethane:methanol =30:1→10:1) and recrystallized from ethyl acetate to give the title compound (5.52 g) as a pale-red powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06800778B1
Source datasetuspto-grants-2004_10
ORD IDord-1cd844a03f744ff7be025c69766b4d69
Source noteuspto-grants-2004_10