Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1973-03-05
1976-06-08
Rizzo, Nicholas S.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424246, C07D50114
Patent
active
039622240
ABSTRACT:
Novel 7-azido-3-cephem compounds are prepared via .alpha.-amino-phosphonoacetate esters. The cephem compounds are intermediates for the preparation of novel and known useful antibiotic cephalosporins.
REFERENCES:
patent: 3594370 (1971-07-01), Higgins et al.
patent: 3634418 (1972-01-01), Willner
patent: 3769280 (1973-10-01), Parker
Christensen Burton G.
Ratcliffe Ronald W.
Behan J. Jerome
Levitt Julian S.
Merck & Co. , Inc.
Patton Walter
Rizzo Nicholas S.
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