Cephem compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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435119, C07D50108, A61K 31545

Patent

active

047230045

ABSTRACT:
A compound of the formula: ##STR1## wherein R.sup.1 is ##STR2## HOOC--(CH.sub.2).sub.3 --CO-- or hydrogen, or a salt thereof, is useful as an intermediate for the production of cephem compounds, and some of them are useful as antimicrobial agents.

REFERENCES:
patent: 4555363 (1985-11-01), Milner
patent: 4587333 (1986-05-01), Ono et al.
patent: 4667027 (1987-05-01), Harada et al.
Vogel, A Textbook of Organic Chemistry pp. 1072-1073 (1956).
The Journal of Antibiotics, vol. 37, No. 7, pp. 773-780 (1984).
Program and Abstracts of the Twenty-Fourth Interscience Conference on Antimicrobial Agents and Chemotherapy, p. 292 (1984), No. 1139.

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