Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1984-08-27
1985-11-05
Bond, Robert T.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
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.
Bond Robert T.
Ciba-Geigy Corporation
Glynn Michael W.
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