Rifamycin hydrazones, pharmaceutical compositions containing the

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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Details

2602393B, A61K 31395, C07D51900

Patent

active

045514500

ABSTRACT:
Novel hydrazones derived from 3-formylrifamycin S or SV as the aldehydo component and a bi- or tri-cyclic N-aminopiperazine as the hydrazino component and having the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6, independently of one another, each represents a hydrogen atom or C.sub.1-4 -alkyl,

REFERENCES:
patent: 3342810 (1967-09-01), Maggi et al.

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