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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1284563Generated: October 30, 2026

Nalidixic Acid → Norfloxacin

https://huagongshe.com/reaction/1284563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNalidixic AcidHCID 4421—
Reactant104143-11-5HCID 70470528—
ProductNorfloxacinHCID 4539—

Reaction Steps

Samples of these materials were placed in an aqueous solution of a soluble nalidixic acid derivative salt, illustratively a 30 micromole/ml solution of sodium norfloxacin, for a period of about an hour. The samples were removed from the solution and blotted dry. Then, the samples were placed in an aqueous solution of a soluble silver salt such as silver nitrate for a period of time sufficient to allow reaction between the norfloxacin salt and the metal salt so as to produce the metal salt of norfloxacin in, or on, the sample. In the actual tests performed, a period of about five to ten minutes was found to be sufficient.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04563485
Source datasetuspto-grants-1986_01
ORD IDord-20bbfe43ef3740d8b610732709f02e92
Source noteuspto-grants-1986_01