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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479472Generated: October 25, 2026

Potassium thiocyanate → 4-methyl-N-(2,2,2-trifluoro-1-isothiocyanatoethyl)benzamide

https://huagongshe.com/reaction/479472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium thiocyanateHCID 516872—
ReactantN-(1-chloro-2,2,2-trifluoroethyl)-4-methylbenzamideHCID 12150323—
SolventAcetoneHCID 180—
Product4-methyl-N-(2,2,2-trifluoro-1-isothiocyanatoethyl)benzamideHCID 1215032461.1%

Reaction Steps

A stirred solution of Example 1B (2.00 g, 8.00 mmol) in acetone (35 mL) at ambient temperature was treated with potassium thiocyanate (1.60 g, 16.0 mmol). The reaction mixture was stirred for 12 hours, concentrated, and the crude residue was purified by flash chromatography (elution with 40% ethyl acetate/hexanes) to provide 1.34 g of the desired product as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06645968B2
Source datasetuspto-grants-2003_11
ORD IDord-ae1143b2e1d6485fa6570a5ad5d8b773
Source noteuspto-grants-2003_11