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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 703289Generated: October 30, 2026

Hydrochloric Acid → HCID 178454519, compound

https://huagongshe.com/reaction/703289

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium hydrideHCID 24758—
Reactant2-Acetyl-5-[2-(4-trifluoromethylphenylthio)ethyl]cyclohexane-1,3-dioneHCID 14391294—
ReactantO-But-2-en-1-ylhydroxylamine--hydrogen chloride (1/1)HCID 71441756—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178454519HCID 17845451987.8%

Reaction Steps

To the suspension of 0.3 g of sodium hydride (60% oil dispersion) in 10 ml of dimethylformamide, 0.09 g of 2-butenyloxyamine hydrochloride was added under cooling with ice-water bath and then stirred. After 30 minutes, 0.21 g of 2-acetyl-5-[2-(4-trifluoromethylphenylthio)ethyl]cyclohexane-1,3-dione was added to the resulting solution which was then stirred for 7 hours under cooling with ice-water bath. The reaction solution was poured into water, acidified with dilute hydrochloric acid and extracted with ether. After removing ether, the residue was purified by thin layer chromatography (eluent, hexane:ethyl acetate=5:1) to obtain 0.22 g of 2-[1-(2-butenyloxyamino)ethylidene]-5-[2-(4-trifluoromethylphenylthio)ethyl]cyclohexane-1,3-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04981971
Source datasetuspto-grants-1991_01
ORD IDord-5687e0c000634b79b2b33fb1cd208289
Source noteuspto-grants-1991_01