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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2396259Generated: November 1, 2026

Ethanol → HCID 10590086, compound

https://huagongshe.com/reaction/2396259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPhosphorus tribromideHCID 24614—
ReactantHCID 10728422HCID 10728422—
SolventDiethyl EtherHCID 3283—
ProductHCID 10590086HCID 10590086—

Reaction Steps

A solution of PBr3 (2.7 g, 10 mmol) in ether (10 mL) was added slowly to a solution of 2,4,6-triisopropylbenzyl alcohol (4.68 g, 20 mmol) in 20 mL of ether at room temperature. The mixture was stirred for 1 hour, 5 mL of absolute EtOH was added, and stirring was continued for another 0.5 hour. The solvent was removed and the residue distributed between EtOAc and saturated Na2CO3. The EtOAc layer was separated, washed with brine, and dried over MgSO4. The solvent was evaporated and the pure product was isolated by column chromatography (100% CH2Cl2, 3.5 g, 59%); NMR (CDCl3): δ 1.2-1.4 (m, 18H), 2.8-3.0(m, 1H), 3.2-3.45 (m, 2H), 4.7 (s, 2H), 7.04 (s, 2H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05491172
Source datasetuspto-grants-1996_02
ORD IDord-cb1b3fb6c9834b9a9e09e6033287c22e
Source noteuspto-grants-1996_02