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US 4,230,846 AGranted
1,5-Carbamates of fortimicin B and derivatives
AssigneeAbbott Laboratories
InventorsJohn S. Tadanier, Jerry R. Martin
Life of this patent
Estimating the term…
Abstract
A 1,5-fortimicin B carbamate represented by the formula: ##STR1## wherein each R is hydrogen or monocyclicaryloxycarbonyl and R.sub.1 is selected from the group consisting of: loweralkyl, hydroxyloweralkyl, hydrogen, aminoloweralkyl, N-loweralkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, trihaloalkoxycarbonyl, an amino acid residue and an N-protected amino acid residue and the pharmaceutically acceptable salts thereof.
Claims14
A 1,5-fortimicin B carbamate represented by the formula:
- ##STR4## wherein each R is hydrogen or benzyloxycarbonyl and R.sub.1 is selected from the group consisting of:
- loweralkyl, hydroxyloweralkyl, hydrogen, aminoloweralkyl, N-loweralkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, trihaloalkoxycarbonyl, an amino acid residue and an N-protected amino acid residue and the pharmaceutically acceptable salts thereof.
Dependencies are inferred from the claim text.