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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 507920Generated: November 3, 2026

Hydrochloric Acid → {4-[(3,5-diphenyl-1H-pyrazol-1-yl)methyl]phenyl}methanol

https://huagongshe.com/reaction/507920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
Reactant1H-Pyrazole, 3,5-diphenyl-HCID 70840—
Reactant[4-(Chloromethyl)phenyl]methanolHCID 5107660—
SolventDimethylformamideHCID 6228—
Product{4-[(3,5-diphenyl-1H-pyrazol-1-yl)methyl]phenyl}methanolHCID 2315749265.2%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 3,5-diphenylpyrazole (7.32 g, 33 mmol), [4-(chloromethyl)phenyl]methanol (5.00 g, 32 mmol), potassium carbonate (6.90 g, 50 mmol) and N,N-dimethylformamide (50 mL) was stirred at 120° C. for 1 hr. The reaction mixture was poured into 1 N hydrochloric acid and the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to give the title compound (7.10 g, yield 63%) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07786165B2
Source datasetuspto-grants-2010_08
ORD IDord-547f172fa4eb4331bc1de5403f565aa1
Source noteuspto-grants-2010_08