HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178474705, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | O-ethylhydroxylamine hydrochloride | HCID 76850 | — |
| Reactant | 2-Acetyl-5-[2-(4-trifluoromethylphenylthio)ethyl]cyclohexane-1,3-dione | HCID 14391294 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178474705 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04981971 |
| Source dataset | uspto-grants-1991_01 |
| ORD ID | ord-550a60ac513d46cc8238dc104da32964 |
| Source note | uspto-grants-1991_01 |