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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918789Generated: November 2, 2026

Sodium Thiosulfate → HCID 118020287, compound

https://huagongshe.com/reaction/918789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ThiosulfateHCID 24477—
ReactantPhenyltrimethylammonium bromide dibromideHCID 17977687—
ReactantHCID 118020273HCID 118020273—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118020287HCID 118020287164%

Reaction Steps

A mixture of 1.0 g of 2′-ethylsulfonylacetophenone, 1.86 g of phenyltrimethylammonium tribromide and 10 ml of THF was stirred at room temperature for 3 hours. A 10% aqueous sodium thiosulfate solution was poured to the reaction mixture, and the mixture was extracted with t-butyl methyl ether. The organic layer was washed with water and dried over anhydrous magnesium sulfate, then concentrated under reduced pressure to obtain 1.37 g of 2-bromo-2′-ethylsulfonylacetophenone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09271500B2
Source datasetuspto-grants-2016_03
ORD IDord-a4113293249a4635ab0350ec192b987b
Source noteuspto-grants-2016_03