# US 11,028,084 B2 · Selective inhibitors of gentotoxic steress-induced IKK/NF-κB pathways

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- Number: US 11,028,084 B2
- Document ID: US11028084B2
- Status: Granted
- Kind: B2
- Application number: 16/349,580
- Filed: 2017-11-14
- Published: 2019-09-12
- Granted: 2021-06-08
- Earliest claimed: 2016-11-14
- Assignees: Max-DelbrüCk-Centrum FüR Molekulare Medizin In Der Helmholtz-Gemeinschaft; Forschungsverbund Berlin E.V.
- Applicants: Max-Delbrück-Centrum für Molekulare Medizin in der Helmholtz-Gemeinschaft; Forschungsverbund Berlin e.V.
- Inventors: Claus Scheidereit; Michael Willenbrock; Peter Lindemann; Silke Radetzki; Jens-Peter Von Kries; Marc Nazare
- Web page: https://patentgrep.com/patent/US11028084B2

## CPC

- C07D 471/04: Ortho-condensed systems
- A61P 35/00: Antineoplastic agents
- C07D 209/56: Ring systems containing three or more rings
- C07D 221/06: Ring systems of three rings
- C07D 471/14: Ortho-condensed systems
- C07D 471/16: Peri-condensed systems
- C07D 487/04: Ortho-condensed systems
- C07D: HETEROCYCLIC COMPOUNDS (macromolecular compounds C08)
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS

## Abstract

A method is for treatment of a disease associated with genotoxic stress-induced inhibitor of nuclear factor-κB kinase/nuclear factor kappa-light chain enhancer of activated B cells (IKK/NF-κB) signaling. The method can include administering a compound to a subject having a cancer exhibiting genotoxic stress induced IKK/NF-κB activation.

## Claims

### Claim 1

A method of treatment of a cancer in a subject in need thereof comprising:
(a) identifying the subject as having a cancer exhibiting genotoxic stress-induced IKK/NF-κB signaling activation that causes growth of the cancer,
(b) selectively blocking activation of IKK/NF-κB in response to the genotoxic stress upstream of the IKK complex in the subject without blocking NF-κB activation upon signaling caused by other pathways in the subject by administering to the subject a compound according to Formula I,
wherein
R1=H, O;
R2=from 0-4, can be the same or different, H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, or wherein R2 is alkoxyamine, alkoxyamide;
R3=from 0-4, can be the same or different, H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, or wherein two (adjacent) R3 substituents can form an optionally aromatic cyclic structure of 5 or 6 members, optionally comprising 0, 1, or 2 heteroatoms;
X1 and X2=N or C;
X3=C;
ring A is an aromatic cyclic structure of 5 or 6 members, optionally comprising 0, 1, or 2 heteroatoms selected from the group consisting of O and N,
wherein said cyclic structure is optionally substituted with 0-3 substituents that can be the same or different, selected from the group consisting of H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, alkoxycarbonyl, amine, aryl, (optionally substituted with halogen, C1-C3 alkyl, alkoxy, amine) and alkoxyamine;
the bond z may be present or not present, wherein when bond z is not present:
the C of bond z of ring C is potentially substituted with R3, and X3 of the A ring is optionally substituted with H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine.

### Claim 2 (depends on 1)

The method according to claim 1, wherein the compound is, according to Formula II,
wherein
R1=H, O;
R5=H, halogen, C1-C5, alkyl, alkenyl, alkoxy, amine;
R6=H, OH, halogen, C1-C5, alkyl, alkoxy, or alkoxyamine, alkoxyamide;
R7=H, halogen, C1-C5, alkyl, or alkoxy;
R8=H, halogen, C1-C5, alkyl or alkoxy;
R9=H, halogen, C1-C5, alkyl or alkoxy;
R10=H, halogen, C1-C5, alkyl or alkoxy;
R11=H, halogen, C1-C5, alkyl, alkoxy, or carboxyl;
R12=H, halogen, C1-C5, alkyl or alkoxy;
or wherein when X1 is C, R9 and R10, R10 and R11, R11 and R12, or R12 and the C in the position of bond z of ring C, form an optionally aromatic cyclic structure of 5 or 6 members, comprising 0, 1, or 2 heteroatoms or forming phenyl;
X1=N or C;
X3=C;
ring A is an aromatic cyclic structure of 5 or 6 members, comprising 0, 1, or 2 heteroatoms selected from the group consisting of 0 and N, wherein said cyclic structure is optionally substituted with 0-3 substituents that can be the same or different, selected from the group consisting of H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, aryl, (optionally substituted with halogen, C1-C3 alkyl, alkoxy, amine), and alkoxyamine;
the bond z may be present or not present, wherein when bond z is not present:
the C in the position of bond z of ring C is substituted with halogen, preferably Cl, Br, F, C1-C7, alkyl, and X3 of the A ring is optionally substituted with H, C1-C5, alkyl, or when X3 is C with H, C1-C5, alkyl, OH, halogen.

### Claim 3 (depends on 1)

The method according to claim 1, wherein R1=0.

### Claim 4 (depends on 1)

The method according to claim 1, wherein at least one of R2 from 0-4 is not H.

### Claim 5 (depends on 1)

The method according to claim 1, wherein ring A is a heteroaromatic cyclic structure of 6 members, comprising 1 or 2 heteroatoms selected from 0 and/or N.

### Claim 6 (depends on 1)

The method according to claim 1, wherein ring A is selected from the group consisting of

### Claim 7

Compound according to Formula I,
wherein:
R1=0;
R5=H, halogen, C1-C5 alkyl or alkoxy, or amine;
R6=H, OH, halogen, C1-C5 alkyl or alkoxy;
R7=H, halogen, C1-C5 alkyl or alkoxy;
R8=halogen, C1-C5 alkyl or alkoxy,
wherein at least one of R5 to R8 is not H;
R9=H, halogen, or C1-C5 alkyl or alkoxy;
R10=H, halogen, or C1-C5 alkyl or alkoxy;
R11=H, halogen, C1-C5 alkyl, alkoxy or carbonyl;
R12=H, halogen, or C1-C5 alkyl or alkoxy;
or wherein when X1 is C, R9 and R10, R10 and R11, R11 and R12, or R12 and the C in the position of bond z of ring C, form an optionally aromatic cyclic structure of 5 or 6 members, comprising 0, 1, or 2 heteroatoms or forming phenyl;
X1=N or C;
X3=C;
ring A is a heteroaromatic cyclic structure of 6 members, comprising 1 or 2 heteroatoms selected from 0 and/or N,
wherein said cyclic structure is optionally substituted with 0-3 substituents that can be the same or different, selected from the group consisting of H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, aryl and alkoxyamine;
the bond z may be present or not present, wherein when bond z is not present; and
the C in the position of bond z of ring C is substituted with halogen or C1-C5 alkyl, or X3 of the A ring is optionally substituted with H, C1-C5 alkyl, OH or halogen.

### Claim 8 (depends on 7)

Compound according to claim 7, wherein the compound is of Formula III,
wherein
R1=0;
R2=from 0-4, can be the same or different, H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, alkoxycarbonyl, amine, or wherein R2 is alkoxyamine or alkoxyamide, wherein at least one of R2 from 0-4 is not H;
R3=from 0-4, can be the same or different, H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, or wherein two (adjacent) R3 substituents form an optionally aromatic cyclic structure of 5 or 6 members, optionally comprising 0, 1, or 2 heteroatoms or forming phenyl;
X1=N or C;
X3=C;
ring A is a heteroaromatic structure of 6 members, comprising 1 or 2 N atom, wherein said cyclic structure is optionally substituted with 0-3 substituents that can be the same or different, selected from the group consisting of H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, aryl (optionally substituted with halogen, C1-C3 alkyl, alkoxy, amine), alkoxyamine, or wherein ring A is a heteroaromatic structure selected from the group consisting of:
and

### Claim 9 (depends on 7)

Compound according to claim 7, wherein the compound is of Formula VIII,
wherein
R1=O;
R2=from 0-4, can be the same or different, H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, or wherein R2 is alkoxyamine, alkoxyamide, wherein at least one of R2 from 0-4 is not H;
R3=from 0-4, can be the same or different, H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, or wherein two (adjacent) R3 substituents can form an optionally aromatic cyclic structure of 5 or 6 members, optionally comprising 0, 1, or 2 heteroatoms or form phenyl;
X1=N or C;
X4=N or C, whereby at least one X4 is N;
R16=can be 0-3, the same or different, H, halogen, C1-C5 alkoxy.

### Claim 10 (depends on 7)

Compound according to claim 7, wherein the compound is of Formula IX,
wherein
R1=O;
R2=from 0-4, can be the same or different, H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, or wherein R2 is alkoxyamine, alkoxyamide, wherein at least one of R2 from 0-4 is not H;
R3=from 0-4, can be the same or different, H, OH, halogen C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, or wherein two (adjacent) R3 substituents can form an optionally aromatic cyclic structure of 5 or 6 members, optionally comprising 0, 1, or 2 heteroatoms or form phenyl;
X1=N or C;
R16=can be 0-3, the same or different, H, halogen, C1-C5, alkyl or alkoxy.

### Claim 11 (depends on 7)

Compound according to claim 7, wherein the compound is of Formula X,
wherein
R1=O;
R2=from 0-4, can be the same or different, H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, or wherein R2 is alkoxyamine, alkoxyamide, wherein at least one of R2 from 0-4 is not H;
R3=from 0-4, can be the same or different, H, OH, halogen C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, or wherein two (adjacent) R3 substituents can form an optionally aromatic cyclic structure of 5 or 6 members, optionally comprising 0, 1, or 2 heteroatoms or form phenyl;
X1=N or C;
R16=can be 0-3, the same or different, H, halogen, C1-C5 alkyl, alkoxy or methoxy.

### Claim 12 (depends on 7)

Compound according to claim 7, wherein the compound is of Formula VI,
wherein
R1=O;
R2=from 0-4, can be the same or different, H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, or wherein R2 is alkoxyamine, alkoxyamide, wherein at least one of R2 from 0-4 is not H;
R3=from 0-4, preferably 0, 1, 2, can be the same or different, H, OH, halogen, C1-C7 alkyl, alkenyl, alkynyl, alkoxy, carbonyl, carboxyl, alkoxycarbonyl, amine, or wherein two (adjacent) R3 substituents can form an optionally aromatic cyclic structure of 5 or 6 members, optionally comprising 0, 1, or 2 heteroatoms or form phenyl;
X1=N or C;
R16=can be 0-3, the same or different, H, halogen, C1-C5 alkoxy.

### Claim 13 (depends on 1)

The method according to claim 1, wherein the compound is

### Claim 14 (depends on 1)

The method according to claim 1, wherein the compound is more effective in inhibiting NF-κB-signaling induced by genotoxic stress compared to inhibiting NF-κB-signaling induced by TNF-alpha and/or IL-1 ß.

### Claim 15 (depends on 1)

The method according to claim 1, wherein the disease is associated with genomic instability due to defective DNA-repair mechanisms.

### Claim 16 (depends on 1)

The method according to claim 1, wherein said cancer is associated with NF-κB-mediated resistance to therapy-induced tumor cell apoptosis.

### Claim 17 (depends on 1)

The method according to claim 1, wherein the compound is administered in combination with one or more genotoxic stress-inducing (DNA damage-inducing) cancer therapies.

### Claim 18 (depends on 1)

In vitro method for the inhibition of genotoxic stress-induced NF-κB signaling or inhibition of DNA repair mechanisms comprising the use of a compound according to claim 1.

### Claim 19 (depends on 1)

The method of claim 1, wherein the genotoxic stress-induced IKK/NF-κB signaling pathway is activated by a factor selected from the group consisting of a pro-inflammatory cytokine, PAMPS (pathogen associated molecular patterns), engagement of immune receptors and γ-irradiation (γ-IR).
