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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657512Generated: October 30, 2026

Ammonium Chloride → 1-Bromo-3-fluoro-5-(methylsulfanyl)benzene

https://huagongshe.com/reaction/657512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant1-Bromo-3,5-difluorobenzeneHCID 136313—
ReactantSodium methanethiolateHCID 4378561—
SolventDimethylformamideHCID 6228—
Product1-Bromo-3-fluoro-5-(methylsulfanyl)benzeneHCID 5341444084.7%

Reaction Steps

50.0 g of 1-bromo-3,5-difluorobenzene and 18.2 g sodium methanethiolate were stirred at 150° C. for 15 min in 300 ml of anhydrous DMF. Subsequently, the mixture was cooled to room temperature, poured onto 1 l of saturated aqueous ammonium chloride solution and extracted three times with 200 ml each of EA. The combined organic phases were dried over magnesium sulfate and the solvent was removed in vacuo. 48.5 g of the title compound were obtained as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076324B2
Source datasetuspto-grants-2011_12
ORD IDord-0fed665e646b48949a77f488e0853f68
Source noteuspto-grants-2011_12