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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 353219Generated: October 26, 2026

Hydrochloric Acid → HCID 22707975, compound

https://huagongshe.com/reaction/353219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantOxygenHCID 977—
ReactantCyanoacetamideHCID 7898—
Reactant(E)-1,3-Di(3-fluorophenyl)-2-propen-1-oneHCID 22708122—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 22707975HCID 2270797584%

Reaction Steps

(E)-1,3-Di(3-fluorophenyl)-2-propen-1-one (16.4 g, 67.2 mmol), 2-cyanoacetamide (6.21 g, 73.9 mmol), and a solution of potassium t-butoxide (30.2 g, 269 mmol) in dimethyl sulfoxide (131 mL) were stirred overnight at room temperature in an oxygen atmosphere. Water (300 mL) and 6 N hydrochloric acid (390 mL) were added to the reaction solution. The solid was collected by filtration and washed with water, to give the title compound (17.4 g, 84%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06750232B2
Source datasetuspto-grants-2004_06
ORD IDord-1ba83cc7a8944160ace954bd7a28d683
Source noteuspto-grants-2004_06