Nrf2 Activator Compounds for Oxidative Stress Treatment

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Solution Overview

Problem

There is a need for effective Nrf2 activators to treat diseases caused by oxidative stress, such as neurodegenerative diseases, inflammation, autoimmune diseases, and hemoglobinopathies, as current treatments are inadequate in addressing these conditions.

Innovation Solution

The development of specific compounds, represented by Formula I and its variations, which act as Nrf2 activators by inducing the production of proteins that combat oxidative stress, thereby treating diseases like neurodegenerative disorders, inflammation, and hemoglobinopathies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current treatments are used for oxidative stress-related diseases, then existing therapeutic options are available, but they are inadequate in addressing the underlying oxidative stress mechanisms

Engineering Contradiction:
Improveeffectiveness of treatmentVSAvoidability to address oxidative stress mechanisms
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by modifying the chemical structure of Nrf2 activator compounds through systematic variation of substituents (R1, R2, R3a, R3b, R4, R5, R6 groups) to optimize biological activity. This involves changing molecular parameters such as lipophilicity, steric bulk, and electronic properties to enhance Nrf2 pathway activation while improving therapeutic effectiveness for oxidative stress-related diseases

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If Nrf2 activator compounds are developed to treat multiple disease types, then versatility in treating oxidative stress-related diseases is improved, but the complexity of compound design and development increases

Engineering Contradiction:
Improveability to treat multiple disease typesVSAvoidcomplexity of compound design
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements universality by designing a core molecular scaffold that can activate Nrf2 pathway across multiple disease contexts including neurodegenerative diseases, inflammatory conditions, and hemoglobinopathies. The compound structure is designed to perform multiple therapeutic functions through a single molecular entity, enabling broad applicability while managing design complexity through a unified structural platform

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent applies segmentation by dividing the molecular structure into distinct functional domains (core scaffold, substituent groups R1-R6) that can be independently optimized. This modular approach allows systematic exploration of structure-activity relationships by varying specific segments while maintaining the core Nrf2-activating functionality, thereby managing complexity through structured decomposition

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10968181B2NRF2 activator
Publication Date: 2021.04.06 BIOGEN MA INC
  • US10968181B2 patent drawing
  • US10968181B2 patent drawing
  • US10968181B2 patent drawing

AI summary

Provided are compounds of Formula I, or pharmaceutically acceptable salts thereof, and methods for their use and production.