HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369278Generated: November 2, 2026
Carbon tetrabromide → HCID 54484537, compound
https://huagongshe.com/reaction/1369278
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 57089632 | HCID 57089632 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 54484537 | HCID 54484537 | 38.1% |
Reaction Steps
3-(3-Diethoxyphosphoryl-4-hydroxymethyl-phenyl)propionic acid methyl ester (330 mg, 1 mmol), PPh3 (289 mg, 1.1 mmol) and CBr4 (365 mg, 1.1 mmol) were dissolved in 5 mL dry THF. The reaction mixture was stirred at 25° C. for 1 hr. The mixture turned cloudy. Solid was filtered and the filtrate was concentrated. The residue was further purified by flash column chromatography on silica gel (EtOAC/hexane 3/1, Rf=0.40). Pure product was obtained as an oil 150 mg (yield 38%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06576766B1 |
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| Source dataset | uspto-grants-2003_06 |
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| ORD ID | ord-ba95d2936c72421992a639fc8719444f |
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| Source note | uspto-grants-2003_06 |
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