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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Einecs 211-027-4 | HCID 69401 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | N-ethyl-6-[1-hydroxy-2-methyl-1-(1-trityl-1H-imidazol-4-yl)propyl)-2-naphthamide | HCID 18769117 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178464705 | HCID 178464705 | 85.9% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06649643B1 |
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| Source dataset | uspto-grants-2003_11 |
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| ORD ID | ord-33df7664786f4a7caa5d9d41855d9caf |
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| Source note | uspto-grants-2003_11 |
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