7-.beta.-Acylamino-ceph-3-ems and salts and esters therefor

Details 7-.beta.-Acylamino-ceph-3-ems and salts and esters therefor 7-.beta.-Acylamino-ceph-3-ems and salts and esters therefor

1974-01-17

1976-06-29

Rush, Raymond V.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260239A, 260290HL, 2602948R, 260295R, 260327P, 2603097, 603322A, 260471R, 260471C, 260468H, 260468R, 260558H, 424246, C07D50150, C07D50152, C07D50154, C07D50156

Patent

active

039667189

ABSTRACT:
Antimicrobially active substituted ceph-3-ems, procedure for their preparation and intermediates for use in the procedure are described. These cephalosporins are characterized by having a 2- or 3- pyridyl group attached to the carbon atom of the methylene group in the 3-position by a carbon-carbon bond and not a carbon-nitrogen bond.

REFERENCES:
patent: 3225038 (1965-12-01), Flynn
patent: 3352858 (1967-11-01), Crast et al.
patent: 3449338 (1969-06-01), Flynn

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