Iminothiazolyl ureido cephalosporins

Details Iminothiazolyl ureido cephalosporins Iminothiazolyl ureido cephalosporins

1984-03-12

1985-02-26

Coughlan, Jr., Paul M.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

544 21, 544 22, 544 25, 544 28, 514202, 514207, A61K 31545

Patent

active

045017433

ABSTRACT:
Cephalosporins of the formula ##STR1## wherein R is hydrogen, sodium, potassium or certain ester groups; R.sub.1 is in the .alpha.-configuration and is hydrogen or methoxy; R.sub.2 is hydrogen, ##STR2## X is hydrogen, ##STR3## R.sub.4 is hydrogen or lower alkyl; R.sub.5 is hydrogen, lower alkyl, ##STR4## --(CH.sub.2).sub.n --N--(lower alkyl).sub.2 ; R.sub.6 is hydrogen, sodium, or potassium; n is an integer from 1 to 4; are disclosed. These compounds are useful as anti-bacterial agents.

REFERENCES:
patent: 4008246 (1977-02-01), Ochiai et al.
patent: 4097595 (1978-06-01), Heymes
patent: 4098888 (1978-07-01), Ochiai et al.
patent: 4127716 (1978-11-01), Breuer et al.
patent: 4152432 (1979-05-01), Heymes et al.

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