3-.alpha.-Substituted cephalosporins

Details 3-.alpha.-Substituted cephalosporins 3-.alpha.-Substituted cephalosporins

1973-08-27

1976-03-30

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424246, 260243R, C07D50124

Patent

active

039474135

ABSTRACT:
Novel cephalosporin compounds having a 3'-.alpha.-methyl, a 3-aryl or 3-heterocycle substituent are prepared by total synthesis. The novel cephalosporin compounds are active against gram-negative and gram-positive microorganisms.

REFERENCES:
patent: 3799922 (1974-03-01), Jen et al.

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