Process for the preparation of new intermediates useful in the s

Details Process for the preparation of new intermediates useful in the s Process for the preparation of new intermediates useful in the s

1997-12-02

1999-08-31

Berch, Mark L

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514204, 514205, 540224, 540225, 540226, A61K 31545, C07D50136

Patent

active

059454148

ABSTRACT:
Cefazolin, cefazedone, cefoperazone, cefamandole, cefatrizine or ceftriaxone is prepared by reacting glutaryl 7-ACA of the formula: ##STR1## with a compound of formula (II):

REFERENCES:
patent: 3516997 (1970-06-01), Takano et al.
patent: 5387679 (1995-02-01), Sogli et al.
Translation of JP 56-53688, 1981.
Chemical Abstracts, vol. 85, No. 11, 78140v, Sep. 13, 1976, for JP 75-157 389, Dec. 19, 1975.
Chemical Abstracts, vol. 90, No. 11, 87489w, Mar. 12, 1979, for JP 78-112 891, Oct. 2, 1978.
Chemical Abstracts, vol. 85, No. 15, 106611r 7, Apr. 11, 1977, for JP 76-88 694, Aug. 3, 1976.
Chemical Abstracts, vol. 85, No. 9, 63080b, Aug. 30, 1976, for JP 76-44 695, Apr. 16, 1976.

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