Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-12-17
1977-01-18
Rizzo, Nicholas S.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424246, C07D50112
Patent
active
040038963
ABSTRACT:
Method of recovering high purity cephalexin in high yields from a solution containing cephalexin comprising the steps of reacting said solution with a non-substituted or substituted naphthalene to form a complex with cephalexin, isolating said complex, and decomposing said complex to recover cephalexin or a salt thereof.
REFERENCES:
patent: 3862186 (1975-01-01), Silvestri
patent: 3883519 (1975-05-01), Fujii et al.
Chem. Abstracts vol. 81 p. 111468a (1974).
Novo Industri A/S
Rizzo Nicholas S.
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