Pyridone-acetic acid derivative

Details Pyridone-acetic acid derivative Pyridone-acetic acid derivative

1979-02-01

1981-01-06

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D21378

Patent

active

042438101

ABSTRACT:
Novel pyridone-acetic acid derivative, viz. 3,5-dichloro-4-pyridone-1-acetic acid (I) is used as an intermediate in the production of certain cephem derivatives having anti-bacterial activity against gram-negative and gram-positive bacteria. The acid (I) is prepared by methods generally known in the art, e.g. by reacting 3,5-dichloro-4-pyridone with chloracetic acid or bromoacetic acid.

REFERENCES:
Chemical Abstracts, vol. 84, No. 25, item No. 180,071q, Jun. 21, 1976.
Liebigs Annalen der Chemie & Pharmazie, vol. 494, p. 294 (1932).

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