HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742792Generated: October 31, 2026
Hydrochloric Acid → HCID 178444356, compound
https://huagongshe.com/reaction/1742792
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | 1-Bromo-4-(trifluoromethoxy)benzene | HCID 521008 | — |
| Reactant | Magnesium | HCID 5462224 | — |
| Reactant | HCID 178444303 | HCID 178444303 | — |
| Product | HCID 178444356 | HCID 178444356 | — |
Reaction Steps
A solution of 7.7 g of 4-trifluoromethoxybromobenzene in 30 ml of anhydrous diethyl ether was added dropwise under stirring at 10°-15° C. to 0.66 g of magnesium metal powder, followed by reaction at room temperature for 1 hour so that a Grignard reagent was formed. After 5 g of trans-4-pentylcyclohexylcyclohexenone were added under stirring at -10° to 0° C. to the thus-formed Grignard reagent, they were reacted at room temperature for additional 1 hour. After the completion of the reaction, diluted hydrochloric acid was added dropwise to the reaction mixture, followed by the extraction of the reaction mixture with diethyl ether. After the extract was washed with saturated NaCl, anhydrous sodium sulfate was added to dry the extract. The diethyl ether was distilled off under reduced pressure, whereby 1-(trans-4-pentylcyclohexyl)-4-(4-trifluoromethoxyphenyl)-4-hydroxycyclohexene was obtained as a crude reaction product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05342546 |
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| Source dataset | uspto-grants-1994_08 |
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| ORD ID | ord-27146e7eca494ab7a66e7a6ce4d13e22 |
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| Source note | uspto-grants-1994_08 |
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