.beta.-lactam antibacterial agents and compositions containing t

Details .beta.-lactam antibacterial agents and compositions containing t .beta.-lactam antibacterial agents and compositions containing t

1983-03-29

1985-08-27

Trousof, Natalie

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

2602391, 514194, 514195, 514196, 514201, 514203, 514204, 514206, 514207, 514202, 544 21, 544 22, 544 24, 544 25, 544 26, 544 27, 544 28, 544 29, 544 30, 544 90, 546183, A61K 3143, A61K 31545, C07D49954, C07D50122

Patent

active

045378860

ABSTRACT:
A compound of formula (1) or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof: ##STR1## wherein R.sup.1 is phenyl, substituted phenyl or a 5- or 6-membered heterocyclic ring containing up to three heteroatoms selected from oxygen, sulphur or nitrogen, optionally substituted with hydroxy, amino, halogen or C.sub.1-6 alkoxy;

REFERENCES:
patent: 3939150 (1976-02-01), Murakami et al.
patent: 4223037 (1980-09-01), Preiss et al.
patent: 4235774 (1980-11-01), Preiss et al.

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