Pharmaceutical composition containing 5"-amino-3',5"-dideoxy-rib

Drug – bio-affecting and body treating compositions – Conjugate or complex of monoclonal or polyclonal antibody,... – Conjugated via claimed linking group – bond – chelating agent,...

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536 17R, A61K 3171, C07H 1522

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active

041698908

ABSTRACT:
A process for preparing a novel antibiotic, 5"-amino-3',5"-dideoxy-ribostamycin, which comprises subjecting a ribostamycin derivative represented by the formula: ##STR1## to selective sulfonylation to form a 3',5"-O-disulfonyl derivative, SUBJECTING THE THUS PRODUCED DERIVATIVE TO AZIDE-FORMING REACTION WITH SODIUM AZIDE,

REFERENCES:
patent: 3784541 (1974-01-01), Culbertson et al.
patent: 3923783 (1975-12-01), Naito et al.
patent: 3929761 (1975-12-01), Umezawa et al.
patent: 3929762 (1975-12-01), Umezawa et al.
patent: 3940382 (1976-02-01), Umezawa et al.
patent: 4065616 (1977-12-01), Umezawa et al.

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