HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075716Generated: November 2, 2026
Potassium tert-butoxide → 4-[6-(1,2,3,9b-Tetraaza-cyclopenta[a]naphthalen-7-ylsulfanyl)-pyridin-2-yl]-tetrahydro-pyran-4-carbonitrile
https://huagongshe.com/reaction/2075716
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-(1,2,3,9b-Tetraaza-cyclopenta[a]naphthalen-7-ylsulfanyl)-propionic acid 2-ethyl-hexyl ester | HCID 67090686 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-[6-(1,2,3,9b-Tetraaza-cyclopenta[a]naphthalen-7-ylsulfanyl)-pyridin-2-yl]-tetrahydro-pyran-4-carbonitrile | HCID 58257779 | — |
Reaction Steps
9e (110 mg, 0.28 mmol) and 4-(6-fluoro-pyridin-2-yl)-tetrahydro-pyran-4-carbonitrile (9f, 60 mg, 0.28 mmol) were dissolved in DMF and degassed with N2 for 10 minutes. Potassium tert-butoxide (38 mg, 0.34 mmol) was added, and the reaction was degassed with N2 for another 10 minutes, and then heated to 90° C. for 2 hours. After cooling to room temperature, the mixture was concentrated and purified by silica gel chromatography to obtain the desired product, 9g.
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-68523de087ed41cea26c9f29a091a996 |
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| Source note | uspto-grants-2011_04 |
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