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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1042635Generated: November 2, 2026

Potassium Carbonate → 5-ethynyl-N-(2-morpholinoethyl)pyridin-2-amine

https://huagongshe.com/reaction/1042635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-(2-morpholinoethyl)-5-(2-(trimethylsilyl)ethynyl)pyridin-2-amineHCID 59427945—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
Product5-ethynyl-N-(2-morpholinoethyl)pyridin-2-amineHCID 59427939—

Reaction Conditions

Temperature0 °C

Reaction Steps

N-(2-morpholinoethyl)-5-(2-(trimethylsilyl)ethynyl)pyridin-2-amine (2.0 g, 6.60 mmol) was dissolved in methanol (30 mL) before it was cooled to 0° C. and potassium carbonate (1.0 g, 7.26 mmol) added. The reaction mixture was stirred for 1 h at ambient temperature, then diluted with 50 mL EtOAc, washed with 20 mL saturated, aqueous NaHCO3, and dried over anhydrous Na2SO4 to give the title compound. MS (ES+): 232 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08557996B2
Source datasetuspto-grants-2013_10
ORD IDord-731d1f98a1304ee9820ccbad29b928a4
Source noteuspto-grants-2013_10