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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263196Generated: October 30, 2026

Ethanol → 1-Ethyl-2-phenylprop-2-en-1-yl thiocyanate

https://huagongshe.com/reaction/2263196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
Reactant2-Bromo-1-phenylbutan-1-oneHCID 52696—
ReactantPotassium thiocyanateHCID 516872—
Product1-Ethyl-2-phenylprop-2-en-1-yl thiocyanateHCID 8624516192%

Reaction Steps

A solution of 2-bromo-1-phenylbutan-1-one (5.00 g, 22.0 mmol) and potassium thiocyanate (2.14 g, 22.0 mmol) in ethanol (50 ml) was stirred at 80° C. for 2 hours. After cooling to room temperature, water (50 ml) was poured into the reaction solution, and the mixture was extracted with chloroform. The extract was washed with water and dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure to give the desired product (4.16 g, 92.0%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-26354aab5adc4c6ea690742b550fc2f9
Source noteuspto-grants-2010_12