Process for acylating a 7-aminocephalosporin

Details Process for acylating a 7-aminocephalosporin Process for acylating a 7-aminocephalosporin

1973-11-15

1976-03-09

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424246, 2602391, C07D50106

Patent

active

039431266

ABSTRACT:
A 7-aminocephalosporin is acylated to a 7-acylamidocephalosporin by reaction with the pentachlorophenyl ester of sydnone-3-acetic acid or 1-tetrazoleacetic acid.

REFERENCES:
patent: 3351597 (1967-11-01), Higgins
patent: 3516997 (1970-06-01), Takano et al.
patent: 3530123 (1970-09-01), Takano et al.
patent: 3563983 (1971-02-01), Atarashi et al.
patent: 3651050 (1972-03-01), Nakanashi
patent: 3739002 (1973-06-01), Hayes et al.

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