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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075109Generated: November 3, 2026

Carbon tetrabromide → HCID 58968695, compound

https://huagongshe.com/reaction/2075109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 67091681HCID 67091681—
SolventDichloromethaneHCID 6344—
ProductHCID 58968695HCID 5896869598.9%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919506B2
Source datasetuspto-grants-2011_04
ORD IDord-9785e91d4ae049409cd3910fc94cb694
Source noteuspto-grants-2011_04