Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-12-30
1977-01-25
Jiles, Henry R.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424244, 424263, 424267, 424250, 424251, 424258, C07D49808
Patent
active
040050769
ABSTRACT:
Hydrazones of 3-formylrifamycin SV of the general formula ##STR1## wherein R.sub.1 is selected from the group hydrogen; alkyl; phenyl; and benzyl; R.sub.2 is selected from the group alkyl; alkenyl; phenyl; and substituted phenyl; with the proviso that when R.sub.1 is hydrogen or alkyl having 1 to 4 carbons, R.sub.2 may not be phenyl; and the 16, 17; 18, 19; 28, 29-hexahydro and 27-demethoxy-27-hydroxy derivatives thereof.
REFERENCES:
patent: 3342810 (1967-09-01), Maggi et al.
Cricchio Renato
Lancini Giancarlo
Bjork C. Kenneth
Bond Robert T.
Gruppo Lepetit S.p.A.
Jiles Henry R.
Post Theodore
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