Process for the purification of a 3-cephem-4-carboxylic acid der

Details Process for the purification of a 3-cephem-4-carboxylic acid der Process for the purification of a 3-cephem-4-carboxylic acid der

1995-06-06

1999-02-09

Ford, John M.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

540230, 540223, C07D50122

Patent

active

058696482

ABSTRACT:
The invention relates to a new process for the depletion of crystalline hydrochloride or a metal or amine salt of adsorption chromatography.

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The Journal of Antiobiotics Dec. 1990--pp. 1564-1572.
Pharmacopeial Forum--vol. 18, No. 4 Jul.-Aug. 1992--pp. 3635-3637.
J. Org. Chem., 29 (1964) Nov. 1964 Wittig Reaction with Stabilized Y Lids--pp. 3327-3333.

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