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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 373321Erstellt: 23. Oktober 2026

Norfloxacin → HCID 19812304, Verbindung

https://huagongshe.com/de/reaction/373321

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktNorfloxacinHCID 4539—
EduktTriethylamineHCID 8471—
EduktN-Formyl-4-bromomethylpiperidineHCID 19812293—
LösungsmittelDimethylformamideHCID 6228—
ProduktHCID 19812304HCID 1981230475%

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

A mixture of norfloxacin (0.96 g, 3 mmol), 4-bromomethyl-1-formylpiperidine (1.26 g 6.1 mmol) and triethylamine (0.44 g, 0.6 mL, 4.3 mmol) in anhydrous dimethylformamide (15 mL) was heated at 100° C. for 2 hours. The solvent was removed under high vacuum and the residue was dissolved in methanol, filtered and precipitated by the addition of diethyl ether to give the product as a white solid (1.0 g, 75% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05162523
Quelldatensatzuspto-grants-1992_11
ORD IDord-4a20cdc51f8d491aa1351202bd29be4a
Quellennotizuspto-grants-1992_11