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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480480Generated: October 29, 2026

Einecs 211-027-4 → HCID 178464705, compound

https://huagongshe.com/reaction/480480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEinecs 211-027-4HCID 69401—
ReactantSodium BicarbonateHCID 516892—
ReactantN-ethyl-6-[1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl)-2-naphthamideHCID 18769117—
SolventMethanolHCID 887—
ProductHCID 178464705HCID 17846470585.9%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of N-ethyl-6-[1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl)-2-naphthamide (11.5 g) and pyridinium chloride (4.62 g) in methanol (60 mL) was stirred at 60° C. for 2 h. The mixture was neutralized with sodium bicarbonate solution and concentrated. The residue was dissolved in ethanol and insoluble material was filtered off. The filtrate was concentrated and purified by column chromatography (eluent; dichloromethane:methanol=10:1→7:1) to give the titled compound (5.75 g) as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06649643B1
Source datasetuspto-grants-2003_11
ORD IDord-33df7664786f4a7caa5d9d41855d9caf
Source noteuspto-grants-2003_11