Process for preparing 7-oxo cephalosporins and 6-oxo penicillins

Details Process for preparing 7-oxo cephalosporins and 6-oxo penicillins Process for preparing 7-oxo cephalosporins and 6-oxo penicillins

1976-02-25

1977-10-11

Schwartz, Gerald A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603067C, 544 26, C07D50104

Patent

active

040534685

ABSTRACT:
A process for preparing 7-oxo cephalosporins and 6-oxo penicillins by reaction of a 7-amino cephalosporin or 6-amino penicillin with a carbonyl-containing oxidizing agent is disclosed.

REFERENCES:
corey et al., J. Am. Chem. Soc. 91: 1429 (1969).
Calo et al., J. Chem. Soc. Perkin I: 1652 (1972).
Yanagisawa et al., Tetrahedron Lett. 31: 2705 (1975).
Lo et al., J. Amer. Chem. Soc. 94: 8253 (1972).

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