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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1764993Generated: October 31, 2026

Hydrochloric Acid → HCID 178447898, compound

https://huagongshe.com/reaction/1764993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Bromo-2,3,4-trifluorobenzeneHCID 2733255—
ReactantMagnesiumHCID 5462224—
ReactantHCID 178447904HCID 178447904—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178447898HCID 178447898109.1%

Reaction Steps

Into 7.6 g of magnesium and 20 mL of THF which were stirred while water-cooling in a nitrogen atmosphere, a THF solution (200 mL) containing 60 g of 2,3,4-trifluorobromobenzene was added dropwise for 2 hours, and stirred for 3 hours. Into this, a THF solution (200 mL) containing 70 g of 4-(trans-4-propylcyclohexyl)cyclohexanone was added dropwise for 2 hours, and stirred for 2 hours. After the reaction solution was poured into 10% hydrochloric acid and stirred for a while, an organic layer was separated, and an aqueous layer was extracted with toluene. After the extract and the organic layer were mixed together, washed using water and a saturated saline solution in that order, and dried using anhydrous sodium sulfate, the solvent was evaporated under a reduced pressure to obtain 110 g of 2,3,4-trifluoro-1-[1-hydroxy-4-(trans-4-propylcyclohexyl)cyclohexyl]benzene (unsatisfactorily dried).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226644B2
Source datasetuspto-grants-2007_06
ORD IDord-a928c8e2655f4eaf8fbae6173c5246f3
Source noteuspto-grants-2007_06