6-Fluoropyridine-2-carboxylic acid → Pyridazine-3-carbohydrazide

HRID 1888984

Reaktionsgleichung

Reaktionsgleichung von HRID 1888984
FC1[N:7]=[C:6]([C:8]([NH:10][NH2:11])=[O:9])[CH:5]=[CH:4][CH:3]=1.[N:12]1C=CC=C(C(O)=O)N=1.FC1N=C(C(O)=O)C=CC=1>>[N:12]1[CH:3]=[CH:4][CH:5]=[C:6]([C:8]([NH:10][NH2:11])=[O:9])[N:7]=1

Komponenten

4

Edukt 3

HCID 2260276-Fluoropyridine-2-carboxylic acidHCID 269369Pyridazine-3-carboxylic acidHCID 3458186-Fluoropyridine-2-carbohydrazide

Produkt 1

HCID 44119198Pyridazine-3-carbohydrazide

Versuchsvorschrift

3-Pyridazinecarbohydrazide was prepared in a manner analogous to that described above for 6-fluoro-2-pyridinecarbohydrazide (I23) but using 3-pyridazine carboxylic acid (CAS [2164-61-6], commercially available e.g. from Apollo Scientific, Shanghai AOKChem or Manchester Organics) in the place of 6-fluoro-2-pyridinecarboxylic acid.

Quellen und Nachweise

ORD-Eintrag
ord-c4f082067c7344c1820292b2f9d051c6
Quelldatensatz
uspto-grants-2013_08
Patentnummer
US08501946B2

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