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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245269Generated: October 26, 2026

Ammonium Chloride → HCID 178447899, compound

https://huagongshe.com/reaction/1245269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant2-Bromo-1,4-difluorobenzeneHCID 67862—
ReactantMagnesiumHCID 5462224—
ReactantHCID 178447904HCID 178447904—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178447899HCID 178447899—

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of 2,5-difluorobromobenzene (1.33 mmol) in THF (10 ml) is added dropwise to magnesium (1.44 mmol). After the addition is completed, the reaction mixture is stirred at 50° C. for 2 hrs. To the reaction mixture, a solution of 4-(trans-4-propylcyclohexyl)cyclohexanone (1.03 mmol) in THF (10 ml) is added dropwise. After the addition is completed, the reaction mixture is stirred for 2 hrs at 50° C. A saturated aqueous solution of ammonium chloride (10 ml) is added in small portions and the aqueous layer is extracted with ethyl acetate (100 ml) twice. The extract is washed with water, and then dried over anhydrous magnesium sulfate. The titled compound is obtained by evaporation of the solvent under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125589B1
Source datasetuspto-grants-2006_10
ORD IDord-becb4e41da5b4a20ad9f930593b35783
Source noteuspto-grants-2006_10