Pyrazine Derivatives for BRG1/BRM Modulation in BAF Disorders

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Solution Overview

Problem

Current treatments for disorders associated with alterations in BRG1 and BRM proteins, which are components of the BAF complex, are inadequate.

Innovation Solution

Development of pyrazine derivatives that modulate the BAF complex by targeting BRG1 and BRM proteins, potentially in combination with other pharmaceutically active agents, to treat associated disorders.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current treatments are used for disorders associated with BRG1 and BRM protein alterations, then existing therapeutic options are maintained, but treatment effectiveness is inadequate

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidtherapeutic option availability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by developing novel pyrazine derivative compounds with specific molecular structures (Formula I) that target BRG1 and BRM proteins. The chemical parameters of the compounds are optimized through varying substituents (R1, R2, X, L, B) to achieve effective modulation of BAF complex function, thereby improving treatment effectiveness for disorders associated with these protein alterations.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If pyrazine derivatives are developed to target BRG1 and BRM proteins, then treatment effectiveness is improved, but drug development complexity increases

Engineering Contradiction:
Improvetreatment effectivenessVSAvoiddrug development complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the complex drug development process into structured molecular components defined in Formula I. The pyrazine derivative is segmented into specific structural elements (ring system, substituents R1 and R2, linker L, degradation moiety B) with defined chemical properties, allowing systematic development and optimization while managing overall complexity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250302832A1Pyrazine derivatives and uses thereof
Publication Date: 2025.10.02 FOGHORN THERAPEUTICS INC
  • US20250302832A1 patent drawing
  • US20250302832A1 patent drawing
  • US20250302832A1 patent drawing

AI summary

The present disclosure features compounds of Formula I, or pharmaceutically acceptable salts thereof, and formulations containing the same. Methods of treating BAF complex-related disorders, such as cancer, are also disclosed.