Process for the preparation of cefodizime sodium

Details Process for the preparation of cefodizime sodium Process for the preparation of cefodizime sodium

1990-04-05

1992-06-30

Rizzo, Nicholas S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

540226, C07D50136

Patent

active

051264455

ABSTRACT:
A process for the preparation of cefodizime sodium, which comprises bringing cefodizime into solution in ethanol having a water content of 4-15% by means of 1.5-2.5 moles of an organic amine base and allowing the disodium salt of the cefodizime to crystallize by adding a sodium donor.

REFERENCES:
patent: 4590267 (1986-05-01), Scheunemann et al.
patent: 4912211 (1990-03-01), Bonfanti

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