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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263278Generated: November 1, 2026

Water → 3-(2-Bromo-1,3-thiazol-4-yl)benzonitrile

https://huagongshe.com/reaction/2263278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetic Acid Mixture with Hydrobromic AcidHCID 21893785—
Reactant2-(3-Cyanophenyl)-2-oxoethyl thiocyanateHCID 83290724—
SolventAcetic AcidHCID 176—
Product3-(2-Bromo-1,3-thiazol-4-yl)benzonitrileHCID 6877780875.6%

Reaction Conditions

Temperature130 °C

Reaction Steps

A 25% hydrogen bromide/acetic acid (10 ml) solution was added to a solution of 2-(3-cyanophenyl)-2-oxoethyl thiocyanate (1.0 g, 4.94 mmol) in acetic acid (10 ml), and the mixture was stirred at 130° C. for 2 hours and at room temperature for 1 hour. Water was poured to the reaction mixture, and crystals were collected by filtration and washed with water to give 990 mg (75.6%) of the desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-578c4f1838ee4b16b1a1cedf610b6dcd
Source noteuspto-grants-2010_12