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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742786Generated: October 31, 2026

Hydrochloric Acid → HCID 178444355, compound

https://huagongshe.com/reaction/1742786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactant4-BromoanisoleHCID 7730—
ReactantMagnesiumHCID 5462224—
ReactantHCID 178444303HCID 178444303—
ProductHCID 178444355HCID 178444355—

Reaction Steps

A solution of 5.8 g of 4-bromoanisole 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 one 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-methoxyphenyl)-4-hydroxycyclohexene was obtained as a crude reaction product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05342546
Source datasetuspto-grants-1994_08
ORD IDord-276c12ba7a6344b49c6aff1a35b8ec0a
Source noteuspto-grants-1994_08