HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075694Generated: October 26, 2026
Potassium tert-butoxide → 4-[6-(1-Pyridin-2-yl-[1,2,4]triazolo[4,3-a]quinolin-7-ylsulfanyl)-pyridin-2-yl]-tetrahydro-pyran-4-carbonitrile
https://huagongshe.com/reaction/2075694
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Reactant | 4-(6-Fluoro-pyridin-2-yl)-tetrahydro-pyran-4-carbonitrile | HCID 58257782 | — |
| Reactant | 3-(1-Pyridin-2-yl-[1,2,4]triazolo[4,3-a]quinolin-7-ylsulfanyl)-propionic acid 2-ethyl-hexyl ester | HCID 67091066 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-[6-(1-Pyridin-2-yl-[1,2,4]triazolo[4,3-a]quinolin-7-ylsulfanyl)-pyridin-2-yl]-tetrahydro-pyran-4-carbonitrile | HCID 67090981 | — |
Reaction Steps
5m (93 mg, 0.2 mmol) and 4-(6-Fluoro-pyridin-2-yl)-tetrahydro-pyran-4-carbonitrile (5n, 41 mg, 0.2 mmol) were dissolved in DMF (2 mL) and degassed with N2. Potassium tert-butoxide (22 mg, 0.2 mmol) was added, and the reaction was sealed and heated to 80° C. overnight. After cooling to room temperature, the mixture was diluted with EtOAc and water, and the aqueous phase was extracted with EtOAc. The combined organic layers were dried over MgSO4, filtered, and concentrated, and the residue was purified by silica gel chromatography to obtain the desired product, 5p.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07919621B2 |
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| Source dataset | uspto-grants-2011_04 |
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| ORD ID | ord-53d777e4add44f36afb18b1e3589beac |
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| Source note | uspto-grants-2011_04 |
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