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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436367Generated: October 30, 2026

Water → HCID 58961415, compound

https://huagongshe.com/reaction/1436367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium thiocyanateHCID 516872—
Reactant2-Bromo-1-(3-bromophenyl)ethan-1-oneHCID 519585—
SolventEthanolHCID 702—
ProductHCID 58961415HCID 5896141593%

Reaction Steps

A mixture of 2,3′-dibromoacetophenone (13.5436 g, 48.7 mmol) and potassium thiocyanate (5.2125 g, 53.6 mmol) in 200 mL of absolute ethanol was stirred under nitrogen at room temperature for 5.5 h. The reaction was added to 600 mL of water and the mixture stirred at room temperature for 2 h. The solid present was collected by filtration, rinsed with water, ice-cold ethanol, hexane and then dried under high vacuum to give 2-(3-bromophenyl)-2-oxoethyl thiocyanate (11.5591 g, 93%) as a white solid, mp 91-93° C.; MS (ES) m/z 253.8 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618990B2
Source datasetuspto-grants-2009_11
ORD IDord-6a90f73cb99c42d7b720fdaa2fc5da1b
Source noteuspto-grants-2009_11