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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598793Generated: October 30, 2026

Potassium Carbonate → HCID 24785053, compound

https://huagongshe.com/reaction/598793

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(3-Chloropropyl)-pyrrolidineHCID 11321028—
ReactantHCID 58256804HCID 58256804—
SolventWaterHCID 962—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 24785053HCID 247850539.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 4-(3,5-diethylpyrazol-1-yl)phenol (50 mg, 0.23 mmol) in 2-butanone (2 mL) was added potassium carbonate (35 mg, 0.25 mmol) and 1-(3-chloropropyl)pyrrolidine (37 mg, 0.25 mmol). The vial was capped and 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. The residue was purified by semi-prep LC-MS to give 7.0 mg of the desired product. LC-MS (C20H29N3O calculated 327) m/z 328 (M+H); 1H NMR (300 MHz, CDCl3) 7.29 (d, J=9.0 Hz, 2H), 6.94 (d, J=8.7 Hz, 2H), 6.02 (s, 1H), 4.05 (t, J=6.3 Hz, 2H), 2.73-2.54 (m, 10H), 2.06 (quint, J=6.3 Hz, 2H), 1.83 (s, 4H), 1.28 (t, J=7.5 Hz, 3H), 1.19 (t, J=7.5 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897634B2
Source datasetuspto-grants-2011_03
ORD IDord-a9ecffea47fd4df2974f8fb5bfa375cb
Source noteuspto-grants-2011_03