Drug – bio-affecting and body treating compositions – Conjugate or complex of monoclonal or polyclonal antibody,... – Conjugated via claimed linking group – bond – chelating agent,...
Patent
1977-12-21
1980-02-05
Brown, Johnnie R.
Drug, bio-affecting and body treating compositions
Conjugate or complex of monoclonal or polyclonal antibody,...
Conjugated via claimed linking group, bond, chelating agent,...
536 4, 536 17R, A61K 3171, C07H 1522
Patent
active
041872967
ABSTRACT:
2'-N-Acyl and alkyl-6'-epi-fortimicin B and fortimicin B derivatives represented by the formula ##STR1## wherein: R is acyl, hydroxyacyl, aminoacyl, N-monoloweralkylamino, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl, an amino acid residue, loweralkyl, aminoloweralkyl, hydroxyloweralkyl, N-loweralkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, aminohydroxyloweralkyl, N-loweralkylaminohydroxyloweralkyl or N,N-diloweralkylaminohydroxyloweralkyl; and R.sub.1 is acyl, aminoacyl, N-monoloweralkylaminoacyl, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl, an amino acid residue, hydroxyacyl loweralkyl, aminoloweralkyl, hydroxyloweralkyl, N-loweralkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, aminohydroxyloweralkyl, N-loweralkylaminohydroxyloweralkyl, N,N-diloweralkylaminohydroxyloweralkyl or hydrogen; R.sub.2 is loweralkyl; and R.sub.3 is hydrogen or loweralkyl; and the pharmaceutically acceptable salts thereof; pharmaceutical compositions containing the compounds; and methods of making and using the compounds. The compounds are antibiotics.
REFERENCES:
patent: 3931400 (1976-01-01), Nara et al.
patent: 3976768 (1976-08-01), Nara et al.
patent: 4060682 (1977-11-01), Umezawa et al.
Martin Jerry R.
Tadanier John S.
Abbott Laboratories
Brown Johnnie R.
Fato Gildo E.
Niblack Joyce R.
Niblack Robert L.
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