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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399945Generated: November 3, 2026

Cesium carbonate → 2-(3-Bromo-phenylsulfanyl)-ethanol

https://huagongshe.com/reaction/1399945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-BromoethanolHCID 10898—
Reactantm-BromobenzenethiolHCID 80597—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product2-(3-Bromo-phenylsulfanyl)-ethanolHCID 5760849181.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 3-bromobenzenethiol (1.5 g, 7.93 mmol), 2-bromoethanol (1.19 g, 9.52 mmol) and Cs2CO3 (5.16 g, 15.8 mmol) in DMF (10 ml) was heated to 50° C. overnight. The reaction mixture was diluted with ethyl acetate and filtered. The filtrate was washed with water and dried. The crude product was purified by column chromatography to afford the titled compound (1.5 g, 81%). 1HNMR (400 MHz, CDCl3): δ 3.12 (t, J=6.0 Hz, 2H), 3.77 (t, J=6.4 Hz, 2H), 7.14 (t, J=8.0 Hz, 1H), 7.26-7.34 (m, 2H), 7.51 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906909B2
Source datasetuspto-grants-2014_12
ORD IDord-cbcc721758294af1bd56c5b9d993515a
Source noteuspto-grants-2014_12