7-Amino 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivative

Details 7-Amino 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivative 7-Amino 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivative

1975-12-15

1978-09-12

Daus, Donald G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544 17, 544 18, 544 22, 544 23, 544 29, 424246, C07D50114, C07D50116, C07D50160, A61K 31545

Patent

active

041139402

ABSTRACT:
A compound of the formula ##STR1## wherein R.sup.1 is amino or substituted amino, R.sup.2 is carboxy or protected carboxy, R.sup.3 is lower alkyl and X is --S-- or ##STR2## or a pharmaceutically acceptable salt thereof is effective against various microorganisms.

REFERENCES:
patent: 3275626 (1966-09-01), Morin et al.
patent: 3660396 (1972-05-01), Wright
patent: 3719672 (1973-03-01), Heusler et al.
patent: 3780028 (1973-12-01), Naito et al.
patent: 3792995 (1974-02-01), Ochiai et al.
patent: 3814754 (1974-06-01), Jackson
patent: 3926972 (1975-12-01), Lowe
Scartazzini et al., Chemical Abstracts 76 140680r (1972).
Heusler et al., Chemical Abstracts 76 99, 686g (1972).
Heusler et al., Chemical Abstracts 77 114, 397e (1972).

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