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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 703284Generated: October 29, 2026

Hydrochloric Acid → HCID 178474705, compound

https://huagongshe.com/reaction/703284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantO-ethylhydroxylamine hydrochlorideHCID 76850—
Reactant2-Acetyl-5-[2-(4-trifluoromethylphenylthio)ethyl]cyclohexane-1,3-dioneHCID 14391294—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 178474705HCID 178474705—

Reaction Steps

2.1 Grams of 2-acetyl-5-[2-(4-trifluoromethylphenylthio)ethyl]cyclohexane-1,3-dione was dissolved in 10 ml of ethanol, and 0.71 g of ethoxyamine hydrochloride and 0.68 g of triethylamine were added to the resulting solution which was then stirred overnight at room temperature. The reaction solution was poured into water, acidified with dilute hydrochloric acid and extracted with chloroform. Chloroform was removed and the residue was purified by column chromatography on silica gel (eluent, ethyl acetate:hexane=1:5) to obtain 1.2 g of 2-(1-ethoxyaminoethylidene)-5-[2-(4-trifluoromethylphenylthio)ethyl]cyclohexane-1,3-dione as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04981971
Source datasetuspto-grants-1991_01
ORD IDord-550a60ac513d46cc8238dc104da32964
Source noteuspto-grants-1991_01