Cephemverbindungen und Verfahren zu ihrer Herstellung
A new cephem compound of the formula: wherein R is amino or protected amino, R is hydrogen, hydroxy protective group, lower alkyl, dihalogenated lower alkyl, cyclo(lower)alkenyl, thietanyl, carboxy(lower)alkyl or protected carboxy(lower)alkyl, R is lower alkyl, R and R are each hydrogen, lower alkyl...
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| Format: | Patent |
| Sprache: | ger |
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| Zusammenfassung: | A new cephem compound of the formula:
wherein
R is amino or protected amino,
R is hydrogen, hydroxy protective group, lower alkyl,
dihalogenated lower alkyl, cyclo(lower)alkenyl, thietanyl, carboxy(lower)alkyl or protected carboxy(lower)alkyl,
R is lower alkyl,
R and R are each hydrogen, lower alkyl, hydroxy (lower)alkyl, lower alkoxy, amino or protected amino,
R is COO, carboxy or protected carboxy,
X an anion, and
n is 0 or 1, with certain provisions, processes for their preparation and pharmaceutical compositions containing them. The invention relates also to compounds of the formula
and of the formula
in which Z is an acid residue. |
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