Crystalline 7-(R)-amino-3-(1'pyridiniummethyl)-ceph-3-em-4-carbo

Details Crystalline 7-(R)-amino-3-(1'pyridiniummethyl)-ceph-3-em-4-carbo Crystalline 7-(R)-amino-3-(1'pyridiniummethyl)-ceph-3-em-4-carbo

1983-06-20

1985-09-10

Rizzo, Nicholas S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Chalcogen in the nitrogen containing substituent

544 25, C07D50138, A61K 3144

Patent

active

045407797

ABSTRACT:
Crystalline 7-(R)-amino-3-(1'-pyridiniummethyl)-ceph-3-em-4-carboxylate monohydrochloride 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.

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