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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1663906Erstellt: 24. Oktober 2026

Tetrahydrofuran → HCID 57505643, Verbindung

https://huagongshe.com/de/reaction/1663906

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTetrahydrofuranHCID 8028—
EduktOxalyl chlorideHCID 65578—
Edukt2-Methylcyclopropanecarboxylic acidHCID 99873—
EduktN-{5-[(2-aminoimidazo[1,2-b]pyridazin-6-yl)oxy]-2-methylphenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamide hydrochlorideHCID 57505635—
KatalysatorDimethylformamideHCID 6228—
LösungsmittelDimethylacetamideHCID 31374—
ProduktHCID 57505643HCID 5750564370,3%

Reaktionsschritte

In the same manner as in Example 279 and using 2-methylcyclopropanecarboxylic acid (97 mg, 0.97 mmol), tetrahydrofuran (1.5 mL), N,N-dimethylformamide (1 drop), oxalyl chloride (83 μL, 0.97 mmol), N-{5-[(2-aminoimidazo[1,2-b]pyridazin-6-yl)oxy]-2-methylphenyl}-1,3-dimethyl-1H-pyrazole-5-carboxamide hydrochloride (200 mg, 0.48 mmol) and N,N-dimethylacetamide (5 mL) as starting materials, the title compound (155 mg, 70%) was obtained as a white solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08034812B2
Quelldatensatzuspto-grants-2011_10
ORD IDord-492fa512af824c45a6af121ca6f5ad3a
Quellennotizuspto-grants-2011_10