Novel macrolactam compounds
AssigneeNovoBiotic Pharmaceuticals, LLC
InventorsAaron PEOPLES, Qibo ZHANG, Charles MOORE, Losee Lucy LING, Mithra ROTHFEDER, Kim Lewis
Life of this patent
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Abstract
The invention relates generally to novel macrolactams and their analogs, to processes for the preparation of these novel macrolactams, to pharmaceutical compositions comprising the novel macrolactams; and to methods of using the novel macrolactams to treat or inhibit various disorders.
Claims22
A compound of formula I,
- and an enantiomer, diastereomer, tautomer, or pharmaceutically-acceptable salt or solvate thereof, wherein:
- R1 is hydrogen, halogen, cyano, nitro, CF3, OCF3, alkyl or substituted alkyl, alkenyl or substituted alkenyl, alkynyl or substituted alkynyl, cycloalkyl or substituted cycloalkyl, cycloalkenyl or substituted cycloalkenyl, heterocycle or substituted heterocycle, aryl or substituted aryl, (═O), ORa, OC(═O)Ra, SRa, S(═O)2Rd, NRbRc or sugar group;
- R2 is hydrogen, NH2, —OH, alkyl or substituted alkyl, cycloalkyl or substituted cycloalkyl;
- each Ra is independently hydrogen, alkyl or substituted alkyl, alkenyl or substituted alkenyl, alkynyl or substituted alkynyl, cycloalkyl or substituted cycloalkyl, cycloalkenyl or substituted cycloalkenyl, heterocycle or substituted heterocycle, or aryl or substituted aryl;
- Rb and Rc are each independently hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, heterocycle, substituted heterocycle, aryl, substituted aryl, or said Rb and Rc together with the N to which they are bonded optionally form a heterocycle or substituted heterocycle;
- and
- each Rd is independently alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, cycloalkyl, substituted cycloalkyl, cycloalkenyl, substituted cycloalkenyl, heterocycle, substituted heterocycle, aryl, or substituted aryl.
The compound of claim 6, wherein R1 is a sugar group.
A compound of formula II,
- and an enantiomer, diastereomer, tautomer, or a pharmaceutically acceptable salt or solvate thereof, wherein:
- R1 is hydrogen, halogen, cyano, nitro, CF3, OCF3, alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, cycloalkyl, substituted cycloalkyl, cycloalkenyl, substituted cycloalkenyl, heterocycle, substituted heterocycle, aryl, substituted aryl, (═O), ORa, OC(═O)Ra, SRa, S(═O)2Rd, NRbRc or sugar groups (including amino sugar and mono-, di- or poly-saccharides);
- R2 is hydrogen, NH2, —OH, alkyl, substituted alkyl, cycloalkyl, or substituted cycloalkyl;
- each Ra is independently hydrogen, alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, cycloalkyl, substituted cycloalkyl, cycloalkenyl, substituted cycloalkenyl, heterocycle, substituted heterocycle, aryl, or substituted aryl;
- Rb and Rc are each independently hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, heterocycle, substituted heterocycle, aryl, substituted aryl, or said Rb and Rc together with the N to which they are bonded optionally form a heterocycle or substituted heterocycle;
- and
- each Rd is independently alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, cycloalkyl, substituted cycloalkyl, cycloalkenyl, substituted cycloalkenyl, heterocycle, substituted heterocycle, aryl, or substituted aryl.
A compound characterized by:
- (a) a molecular weight of about 472.62 g/mol;
- (b) a proton nuclear magnetic resonance spectrum substantially the same as that shown in FIG. 1;
- and
- (c) a COSY nuclear magnetic resonance spectrum substantially the same as that shown in FIG. 2.
A method for producing a compound of formula Ib
- the method comprising cultivating a P1532 strain of Streptosporangium (ATCC Deposit No. PTA-8676) in a culture medium comprising assimilable sources of carbon, nitrogen, and inorganic salts under aerobic conditions enabling the production of an assayable amount of the compound of formula (Ib).
A method of treating a disorder in a subject in need thereof, the method comprising administering to the subject a therapeutically effective amount of a compound of formula (I),
- or an enantiomer, diastereomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein:
- R1 is hydrogen, halogen, cyano, nitro, CF3, OCF3, alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, cycloalkyl, substituted cycloalkyl, cycloalkenyl, substituted cycloalkenyl, heterocycle, substituted heterocycle, aryl, substituted aryl, (═O), ORa, OC(═O)Ra, SRa, S(═O)2Rd, NRbRc or sugar group;
- R2 is hydrogen, NH2, —OH, alkyl, substituted alkyl, cycloalkyl, or substituted cycloalkyl;
- each Ra is independently hydrogen, alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, cycloalkyl, substituted cycloalkyl, cycloalkenyl, substituted cycloalkenyl, heterocycle, substituted heterocycle, aryl, or substituted aryl;
- Rb and Rc are each independently hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, heterocycle, substituted heterocycle, aryl, substituted aryl, or said Rb and Rc together with the N to which they are bonded optionally form a heterocycle or substituted heterocycle;
- and
- each Rd is independently alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, cycloalkyl, substituted cycloalkyl, cycloalkenyl, substituted cycloalkenyl, heterocycle, substituted heterocycle, aryl, or substituted aryl,
- wherein the administration of the compound treats the disorder of the mammal.
An isolated culture comprising a Streptosporangium species, having the identifying characteristics of a P1532 strain with the designation ATCC NO. PTA-8676.
A method of inhibiting the growth of an infectious agent, the method comprising contact of the agent with a compound of formula (I)
- or an enantiomer, diastereomer, tautomer, or pharmaceutically-acceptable salt or solvate thereof, wherein:
- R1 is hydrogen, halogen, cyano, nitro, CF3, OCF3, alkyl or substituted alkyl, alkenyl or substituted alkenyl, alkynyl or substituted alkynyl, cycloalkyl or substituted cycloalkyl, cycloalkenyl or substituted cycloalkenyl, heterocycle or substituted heterocycle, aryl or substituted aryl, (═O), ORa, OC(═O)Ra, SRa, S(═O)2Rd, NRbRc or sugar group;
- R2 is hydrogen, NH2, —OH, alkyl or substituted alkyl, cycloalkyl or substituted cycloalkyl, (preferably hydrogen);
- each Ra is independently hydrogen, alkyl or substituted alkyl, alkenyl or substituted alkenyl, alkynyl or substituted alkynyl, cycloalkyl or substituted cycloalkyl, cycloalkenyl or substituted cycloalkenyl, heterocycle or substituted heterocycle, or aryl or substituted aryl;
- Rb and Rc are each independently hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, heterocycle, substituted heterocycle, aryl, substituted aryl, or said Rb and Rc together with the N to which they are bonded optionally form a heterocycle or substituted heterocycle;
- and
- each Rd is independently alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, cycloalkyl, substituted cycloalkyl, cycloalkenyl, substituted cycloalkenyl, heterocycle, substituted heterocycle, aryl, or substituted aryl,
- the infective agent being selected from the group consisting of a bacterium, a fungus, a virus, a protozoan, a helminth, a parasite, and combinations thereof.
Dependencies are inferred from the claim text.