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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2172375Generated: October 31, 2026

p-Toluenesulfonic acid → 1,1',1''-[2-(4-Bromophenyl)ethene-1,1,2-triyl]tribenzene

https://huagongshe.com/reaction/2172375

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 70944611HCID 70944611—
SolventTolueneHCID 1140—
Product1,1',1''-[2-(4-Bromophenyl)ethene-1,1,2-triyl]tribenzeneHCID 2488220882.1%

Reaction Steps

This compound was prepared following previously published procedures. See M. Banerjee, J. Org. Chem, 2007, 72, 8054. 1-(4-Bromophenyl)-1,2,2-triphenylethanol (5) was obtained as an intermediate in the reaction as a white solid, whose dehydration was carried out in toluene in the presence of TsOH. After being washed by hexane, the crude product was purified on a silica-gel column using petroleum ether as an eluent. A white solid was obtained in 82.1% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051598B2
Source datasetuspto-grants-2015_06
ORD IDord-47d8b454e917490e8df4b104b92d1fda
Source noteuspto-grants-2015_06