Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...
Patent
1980-01-29
1982-04-20
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Parasitic organism or component thereof or substance...
424246, 424272, 2602452R, 542420, C07D49980
Patent
active
043259600
ABSTRACT:
The present invention relates to hitherto unknown compounds of the general formula I: ##STR1## in which R.sub.1 stands for a five- to ten-membered azacycloalkyl or azabicycloalkyl residue attached via the nitrogen atom and optionally being substituted by one or two, the same or different, lower alkyl groups; R.sub.2 represents a hydrogen atom or a lower alkyl, aryl, or aralkyl radical; and A represents a radical of a .beta.-lactamase inhibitor containing a .beta.-lactam ring as well as a carboxy group, A being connected via the carboxy group.
REFERENCES:
patent: 3957764 (1976-05-01), Lund et al.
patent: 4089963 (1978-05-01), Bamberg et al.
Daehne Welf von
Godtfredsen Wagn O.
Leo Pharmaceutical Products Ltd. A/S (Lovens Kemiske / Fabrik
Rizzo Nicholas S.
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