HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1474013Erstellt: 26. Oktober 2026
2-Bromopyridine → 2-Cyano-5-(pyridin-2-ylamino)phenol
https://huagongshe.com/reaction/1474013
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
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| Edukt | 2-Bromopyridine | HCID 7973 | — |
| Edukt | 4-Amino-2-hydroxybenzonitrile | HCID 12468682 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 2-Cyano-5-(pyridin-2-ylamino)phenol | HCID 68487935 | 1% |
Reaktionsschritte
Following the general procedure for the synthesis of 2-R-5-(heteroaryl-2-ylamino)phenol, 2-bromopyridine (0.21 mL, 2.2 mmol) and 4-amino-2-hydroxybenzonitrile (146 mg, 1.1 mmol) in 10% aqueous EtOH (5 mL) was heated at 90° C. for 18 h. The title compound was obtained after purification by flash chromatography on silica gel (hexane:EtOAc 1/1) in 1% yield (1.5 mg).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US09018209B2 |
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| Quelldatensatz | uspto-grants-2015_04 |
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| ORD ID | ord-7c34079573b4431bb711db520a74b787 |
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| Quellennotiz | uspto-grants-2015_04 |
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