Isolation and recovery of calcium chloride complex of 7-dimethyl

Details Isolation and recovery of calcium chloride complex of 7-dimethyl Isolation and recovery of calcium chloride complex of 7-dimethyl

1972-05-11

1977-07-26

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07F 304, C07C10319

Patent

active

040383156

ABSTRACT:
This disclosure describes a process for the recovery of 7-dimethylamino-6-demethyl-6-deoxytetracycline from an aqueous solution thereof by means of a calcium chloride complex of 7-dimethylamino-6-demethyl-6-deoxy-tetracycline hydrochloride.

REFERENCES:
patent: 2903395 (1959-09-01), Salivar
patent: 3586483 (1971-06-01), Heider et al.
Chemical Abstracts, vol. 64, 1966, 1907 a relied on.
Furman et al., "Standard Method of Chemical Analysis", vol. 1, 6th Ed. p. 262.
Soviet Inventions Illustrated, Mar. 1966, 173888 relied on.

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