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editorial
. 2024 Feb 14;15(3):322–323. doi: 10.1021/acsmedchemlett.4c00044

Pyrrolidinone Derivatives as NIK Inhibitors for Treating Inflammatory and Autoimmune Diseases

Ram W Sabnis 1,*
PMCID: PMC10945552  PMID: 38505855

Abstract

graphic file with name ml4c00044_0005.jpg

Provided herein are novel pyrrolidinone derivatives as NIK inhibitors, pharmaceutical compositions, use of such compounds in treating inflammatory and autoimmune diseases, and processes for preparing such compounds.

Important Compound Classes

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Title

Pyrrolidinone Derivatives as Inhibitors of NF Kappa B Inducing Kinase

Patent Publication Number

WO 2023/217906 A1

URL: https://patents.google.com/patent/WO2023217906A1/en

Publication Date

November 16, 2023

Priority Application

US 63/364,552

Priority Date

May 11, 2022

Inventors

Chai, W.; Wolin, R. L.; Murphy, S. K.; Rovira, A. R.; Lebsack, A. D.; Adler, M.; Eccles, W.; Greenman, K.; Hack, M. D.; Jones, W. M.; Krawczuk, P. J.

Assignee Company

Janssen Pharmaceutica NV, Belgium

Disease Area

Inflammatory and autoimmune diseases

Biological Target

NIK

Summary

NF-κB-inducing kinase (NIK) is a serine/threonine kinase transcription factor regulating the expression of various genes involved in immune response disorders. Because of this immune system regulatory role, inhibition of NIK blocks several downstream pathways that produce inflammatory molecules. Clinical validation with biologics has confirmed a key role for several NIK-dependent pathways in autoimmune diseases. One way to mitigate or eliminate the adverse effects associated with NIK activity is to increase NIK inhibition.

The present application describes a series of novel pyrrolidinone derivatives as NIK inhibitors for the treatment of inflammatory and autoimmune diseases. Further, the application discloses compounds, their preparation, use, and pharmaceutical composition, and treatment.

Definitions

A = 5-membered heteroaryl that is optionally substituted with one to three groups selected from C1–4alkyl and C1–4haloalkyl;

B = furanyl, piperidinyl, or Inline graphic;

W = CH2, CHF, or CF2;

V = N, CH, or CRv; X = N, CH, or CRx;

Y = N, CH, or CRy; Z = N, CH, or CRz;

R1 = H, C1–4alkyl, or C1–4haloalkyl; and

R2 = NH (5- to 10-membered heteroaryl), C6–10aryl, 5- to 12-membered bicyclic or tricyclic ring system containing one or more heteroatoms or 5- to 10-membered heteroaryl.

Key Structures

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Biological Assay

The human NF-kappa B-inducing kinase (NIK/MAP3K14) activity (AlphaScreen) assay was performed. The compounds described in this application were tested for their ability to inhibit NIK. The NIK IC50 values (nM) are shown in the following table.

Biological Data

The table below shows representative compounds that were tested for NIK inhibition and the biological data obtained from testing representative examples.graphic file with name ml4c00044_0004.jpgFor IC50, A means <100 nM.

Claims

Total claims: 69

Compound claims: 63

Pharmaceutical composition claims: 1

Method of treatment claims: 5

Recent Review Articles

See refs (14).

The author declares no competing financial interest.

References

  1. Freigeh G. E.; Michniacki T. F. NF-κB and Related Autoimmune and Autoinflammatory Diseases. Rheum. Dis. Clin. North Am. 2023, 49, 805–823. 10.1016/j.rdc.2023.06.008. [DOI] [PubMed] [Google Scholar]
  2. Morrison H. A.; Trusiano B.; Rowe A. J.; Allen I. C. Negative regulatory NLRs mitigate inflammation via NF-κB pathway signaling in inflammatory bowel disease. Biomed. J. 2023, 46, 100616 10.1016/j.bj.2023.100616. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Xu G.; Dong F.; Su L.; Tan Z.-X.; Lei M.; Li L.; Wen D.; Zhang F. The role and therapeutic potential of nuclear factor κB (NF-κB) in ischemic stroke. Biomed. Pharmacother. 2024, 171, 116140 10.1016/j.biopha.2024.116140. [DOI] [PubMed] [Google Scholar]
  4. Casper E. The crosstalk between Nrf2 and NF-κB pathways in coronary artery disease: Can it be regulated by SIRT6?. Life Sci. 2023, 330, 122007 10.1016/j.lfs.2023.122007. [DOI] [PubMed] [Google Scholar]

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