Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-11-06
1987-09-08
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
540225, 548192, 548194, C07D50138, A61K 3144
Patent
active
046925180
ABSTRACT:
Crystalline (7R)-7-amino-3-(1'-pyridiniummethyl)-3-cephem-4-carboxylate monohydrate compound is an intermediate in the synthesis of the cephalosporin antibiotic ceftazidime.
REFERENCES:
patent: 3207755 (1965-09-01), Abraham et al.
patent: 4258041 (1981-03-01), O'Callaghan et al.
patent: 4369313 (1983-01-01), Jones et al.
patent: 4374983 (1983-02-01), Robinson
patent: 4540779 (1985-09-01), Conrad et al.
Eli Lilly and Company
Rizzo Nicholas S.
Steinhardt Paul C.
Whitaker Leroy
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