HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075109Generated: November 3, 2026
Carbon tetrabromide → HCID 58968695, compound
https://huagongshe.com/reaction/2075109
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 67091681 | HCID 67091681 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 58968695 | HCID 58968695 | 98.9% |
Reaction Steps
To a solution of (2-(1-methoxycyclopentyl)-5-(trifluoromethyl)phenyl)methanol (10 mg, 0.036 mmol) in anhydrous dichloromethane (5 mL) was added carbon tetrabromide (14.5 mg, 0.043 mmol) followed by triphenylphosphine (11.47 mg, 0.043 mmol). The mixture was stirred at room temperature for 72 hours then the solvent was removed under reduced pressure. The residue was diluted with dichloromethane and hexanes, placed on 1 g of silica gel (Bakerbond spe disposable extraction columns, Mallinkrodt Baker Inc. Phillipsburg, N.J.) and eluted with hexanes to give the title compound (12 mg, 97.6%). 1H NMR (400 MHz, CDCl3) δ 7.78 (s, 1H) 7.46 (d, J=9.1 Hz, 1H) 7.40 (d, J=8.3 Hz, 1H) 4.97 (s, 2H) 2.94 (s, 3H) 2.30 (m, 2H) 2.0 (m, 2H) 1.85 (m, 2H) 1.74 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07919506B2 |
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| Source dataset | uspto-grants-2011_04 |
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| ORD ID | ord-9785e91d4ae049409cd3910fc94cb694 |
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| Source note | uspto-grants-2011_04 |
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