3-Acetoxymethyl-7-(iminoacetamido)-cephalosporanic acid derivati

Details 3-Acetoxymethyl-7-(iminoacetamido)-cephalosporanic acid derivati 3-Acetoxymethyl-7-(iminoacetamido)-cephalosporanic acid derivati

1977-07-19

1979-05-01

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

544 19, 544 27, 560168, A61K 31545, C07D50134

Patent

active

041524322

ABSTRACT:
Compounds of the formula ##STR1## wherein R is selected from the group consisting of hydrogen and groups easily removable by acid hydrolysis or hydrogenolysis, R' is selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms, alkenyl and alkynyl of 2 to 4 carbon atoms and groups easily removable by acid hydrolysis or hydrogenolysis, A is selected from the group consisting of hydrogen, alkali metal and equivalents of an alkaline earth metal or magnesium and an organic amine base with the proviso that when R' is a group easily removable by acid hydrolysis or hydrogenolysis, R is also and when R' is hydrogen, R also is hydrogen and the wavy line means the OR' group may be in either one of the two possible syn or anti positions having antibiotic activity and process for their preparation.

REFERENCES:
patent: 4007174 (1977-02-01), Laundon
patent: 4008246 (1977-02-01), Ochiai et al.
patent: 4033950 (1977-07-01), Cook et al.
patent: 4098888 (1978-07-01), Ochiai et al.

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