2-Chloro-3-nitropyridine → 3-Nitro-2-phenoxypyridine

HRID 1007984

Reaktionsgleichung

Reaktionsgleichung von HRID 1007984
Cl[C:2]1[C:7]([N+:8]([O-:10])=[O:9])=[CH:6][CH:5]=[CH:4][N:3]=1.[O-:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1.[Na+]>>[N+:8]([C:7]1[C:2]([O:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[N:3][CH:4]=[CH:5][CH:6]=1)([O-:10])=[O:9]

Komponenten

3

Edukt 2

HCID 796132-Chloro-3-nitropyridineHCID 4445035Phenolate Sodium

Produkt 1

HCID 9018963-Nitro-2-phenoxypyridine

Versuchsvorschrift

In step (6) of Reaction Scheme II, a 2-chloro-3-nitropyridine of Formula XXV is reacted with sodium phenoxide to provide a 3-nitro-2-phenoxypyridine of Formula XXVI. Phenol is reacted with sodium hydride in a suitable solvent such as tetrahydrofuran to form the phenoxide. The phenoxide is then reacted at an elevated temperature with a compound of Formula XXV.

Aufarbeitung

  1. customIn step (6) of Reaction Scheme II

Quellen und Nachweise

ORD-Eintrag
ord-298bda56873e4b86b6ee58a1adaddc2b
Quelldatensatz
uspto-grants-2004_09
Patentnummer
US06797718B2

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