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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | N-(2-morpholinoethyl)-5-(2-(trimethylsilyl)ethynyl)pyridin-2-amine | HCID 59427945 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 5-ethynyl-N-(2-morpholinoethyl)pyridin-2-amine | HCID 59427939 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08557996B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-731d1f98a1304ee9820ccbad29b928a4 |
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| Source note | uspto-grants-2013_10 |
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