HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410321Generated: October 30, 2026
4-(5-(3,6-Dihydro-2H-pyran-4-YL)pyrimidin-4-yloxy)aniline → 4-(5-(Tetrahydro-2H-pyran-4-YL)pyrimidin-4-yloxy)aniline
https://huagongshe.com/reaction/410321
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-(5-(3,6-Dihydro-2H-pyran-4-YL)pyrimidin-4-yloxy)aniline | HCID 59326988 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-(5-(Tetrahydro-2H-pyran-4-YL)pyrimidin-4-yloxy)aniline | HCID 59326888 | — |
Reaction Steps
To a pressure vessel was added palladium hydroxide, palladium on carbon (396 mg, 2.82 mmol), ethanol (18.800 ml), and 4-(5-(3,6-dihydro-2H-pyran-4-yl)pyrimidin-4-yloxy)aniline (760 mg, 2.82 mmol). The vessel was purged of air and backfilled with hydrogen (45 psi) before heating to 50° C. for 60 h. It was cooled to room temperature, filtered through Celite, and concentrated under reduced pressure to afford the product as a dark yellow oil. MS (ESI, pos. ion) m/z: 272.1 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08759532B2 |
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| Source dataset | uspto-grants-2014_06 |
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| ORD ID | ord-967a9ac6a89b4ca3be89b6d3b62b77e2 |
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| Source note | uspto-grants-2014_06 |
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