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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013039Generated: October 29, 2026

Potassium Carbonate → {5-Methyl-2-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]-2H-pyrazol-3-yl}methanol

https://huagongshe.com/reaction/1013039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(3-Chloropropyl)-pyrrolidineHCID 11321028—
Reactant4-(5-Hydroxymethyl-3-methylpyrazol-1-yl)phenolHCID 58948766—
SolventWaterHCID 962—
SolventMethyl Ethyl KetoneHCID 6569—
Product{5-Methyl-2-[4-(3-pyrrolidin-1-ylpropoxy)phenyl]-2H-pyrazol-3-yl}methanolHCID 2478481462.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 4-(5-hydroxymethyl-3-methylpyrazol-1-yl)phenol (326 mg, 1.60 mmol) in 2-butanone (8 mL) was added potassium carbonate (243 mg, 1.76 mmol) and 1-(3-chloropropyl)pyrrolidine (260 mg, 1.76 mmol). The reaction was heated overnight at 80° C. After the reaction was diluted with water and extracted with methylene chloride, the organic layer was dried (MgSO4) and concentrated to give 315 mg of the desired product. LC-MS (C18H25N3O2 calculated 315) m/z 316 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981896B2
Source datasetuspto-grants-2011_07
ORD IDord-a177010a775a43f7ba6681966ef55d7d
Source noteuspto-grants-2011_07