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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 19799Generated: October 25, 2026

Water → HCID 68562751, compound

https://huagongshe.com/reaction/19799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2-(5-Bromo-2-chlorophenyl)propan-2-olHCID 68559693—
SolventTolueneHCID 1140—
SolventDiethyl EtherHCID 3283—
ProductHCID 68562751HCID 6856275177.1%

Reaction Steps

To a solution of 2-(5-bromo-2-chlorophenyl)-propan-2-ol (500 mg, 2 mmol, 1 eq) in toluene (5 ml) was added a catalytic amount of p-toluenesulfonic acid (38 mg, 0.2 mmol, 0.1 eq) and the solution was refluxed under a Dean-Stark H2O separator overnight. The reaction mixture was allowed to cool to RT and was diluted with ether. The mixture was washed with sat. NaHCO3-solution and brine, dried (MgSO4), filtered and concentrated in vacuo to give the desired product (357 mg, 77%) as a colorless oil which did not require further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745477B2
Source datasetuspto-grants-2010_06
ORD IDord-8a360614174e4bb88cfe428790319bd5
Source noteuspto-grants-2010_06