Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1979-09-28
1981-02-10
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
424246, C07D50118
Patent
active
042503078
ABSTRACT:
A novel compound selected from the group consisting of the compound of the formula ##STR1## the metal salts, the ammonium salt and the salts with nitrogen bases, a process for the preparation of the said compounds and a process for the preparation of 7-amino-cephalosporanic acid starting from a compound of formula I.
REFERENCES:
patent: 3843642 (1974-10-01), Jackson et al.
patent: 3853863 (1974-12-01), Jackson et al.
Rizzo Nicholas S.
Roussel Uclaf
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