DERIVATIVES OF SYN-ISOMER OF CEPHALOSPORIN, THEIR OPTICALLY ACTIVE ANTIPODES OR RACEMIC MIXTURE AND THEIR PHARMACEUTICALLY ACCEPTABLE ACID-ADDITIVE SALTS Russian patent published in 1997 - IPC

Abstract RU 2078085 C1

FIELD: antibiotics. SUBSTANCE: invention proposes derivatives of syn-isomer of cephalosporin of the general formula (I) $$$ where: $$$ means heteroaryl, group $$$ can be at E or Z configuration, and their optically active antipodes or racemic mixture, and pharmaceutically acceptable acid-additive salts. EFFECT: high antibiotic activity. 2 cl, 2 tbl

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RU 2 078 085 C1

Authors

Zhozef Aszodi[Fr]

Zhan-Fransua Shanto[Fr]

Solanzh Guan D"Ambrier[Fr]

Dates

1997-04-27—Published

1992-08-03—Filed