Bicyclic MIF Modulators via Segmented Synthesis

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Solution Overview

Problem

There is a need for novel compounds and pharmaceutical compositions that can effectively modulate Macrophage Migration Inhibitory Factor (MIF) expression levels to treat various disorders associated with high or low MIF levels, as existing MIF inhibitors have limitations in diversity and therapeutic efficacy.

Innovation Solution

Development of bicyclic and fused ring compounds that interact with MIF's receptor CD74, using computer-aided design and synthetic organic chemistry to create potent inhibitors and agonists, including benzoxazolone derivatives, to modulate MIF expression and activity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing MIF inhibitors are used, then MIF activity is inhibited, but the diversity and therapeutic efficacy are limited

Engineering Contradiction:
Improvediversity of MIF inhibitorsVSAvoidtherapeutic efficacy
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent segments the MIF inhibitor development into multiple chemical series (benzoxazolone derivatives, indole compounds, pyridine compounds, etc.), each targeting different aspects of MIF activity. This segmentation allows for diverse structural approaches while maintaining therapeutic efficacy through multiple mechanisms of action.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs composite chemical structures combining heterocyclic rings (oxazolone, indole, pyridine) with various functional groups and substituents. These composite molecular structures provide both diversity in chemical space and targeted efficacy through specific structure-activity relationships.

Inventive Principle:
Principle #40Composite materials

2Reliability

If novel bicyclic and fused ring compounds are developed, then MIF modulation capability is enhanced, but the complexity of compound synthesis increases

Engineering Contradiction:
ImproveMIF modulation capabilityVSAvoidsynthesis complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs computer-aided design and virtual screening to pre-identify promising compound structures before synthesis. This preliminary computational action filters out ineffective structures, reducing the number of compounds requiring complex synthesis while maintaining high MIF modulation capability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses computer-aided design software and computational models as intermediaries between the desired MIF modulation effect and the actual chemical synthesis. This intermediary allows for optimization of molecular structures in silico, reducing the need for trial-and-error synthesis and lowering overall synthesis complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9643922B2MIF modulators
Publication Date: 2017.05.09 YALE UNIVERSITY
  • US9643922B2 patent drawing
  • US9643922B2 patent drawing
  • US9643922B2 patent drawing

AI summary

The invention provides novel heterocyclic compounds, pharmaceutical compositions and methods of treatment that modulate levels of MIF expression and treat disorders associated with high or low levels of MIF expression.