Bicyclic Diazepanone Troponin Modulators for Skeletal Contractility

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Solution Overview

Problem

Current treatments for neuromuscular diseases are limited, and there is a need for compounds that modulate skeletal muscle contractility through novel mechanisms to improve symptom relief, safety, and therapeutic outcomes.

Innovation Solution

Development of bicyclic 1,4-diazepanone compounds that target the troponin complex of the skeletal sarcomere, modulating the contractility of skeletal muscle fibers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current treatments for neuromuscular diseases are used, then existing therapeutic options are available, but treatment effectiveness and safety are limited

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidtherapeutic options
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by developing compounds with modified molecular structures (bicyclic 1,4-diazepanone core with varying substituents) to achieve different binding affinities and functional effects on the troponin complex, thereby improving treatment effectiveness while expanding therapeutic options for neuromuscular diseases

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If novel compounds targeting troponin complex are developed, then new therapeutic mechanisms are achieved, but compound complexity increases

Engineering Contradiction:
Improvetherapeutic mechanismsVSAvoidcompound structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the molecule into a core bicyclic 1,4-diazepanone structure and separate substituent groups (R1-R6) that can be independently optimized, allowing systematic exploration of structure-activity relationships to achieve novel therapeutic mechanisms while managing structural complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies universality by designing a core bicyclic 1,4-diazepanone structure that can serve multiple therapeutic functions by varying substituents, enabling a single compound scaffold to address different neuromuscular conditions through targeted modifications at different positions

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

Data Source

PatentUS20260098018A1Bicyclic 1,4-diazepanones and therapeutic uses thereof
Publication Date: 2026.04.09 CYTOKINETICS INC
  • US20260098018A1 patent drawing
  • US20260098018A1 patent drawing
  • US20260098018A1 patent drawing

AI summary

Provided herein are compounds of formula (I):or a stereoisomer or tautomer thereof, or a pharmaceutically acceptable salt of any of the foregoing, wherein X1, X2, Ry, Rz, R1, R2, R3, and R4 are as defined herein.Also provided herein is a pharmaceutically acceptable composition comprising a compound of formula (I), or a stereoisomer or tautomer thereof, or a pharmaceutically acceptable salt of any of the foregoing.Also provided herein are methods of using a compound of formula (I), or a stereoisomer or tautomer thereof, or a pharmaceutically acceptable salt of any of the foregoing, to treat various diseases, disorders, and conditions responsive to the modulation of the contractility of the skeletal sarcomere.