Substituted Furanyl Compounds Targeting Hedgehog and eIF4E Pathways

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Solution Overview

Problem

Current cancer therapies lack effective and safe alternatives that can inhibit tumor growth with minimal toxicity to normal cells and minimal on-target side effects, particularly for triple negative breast cancer and other aggressive cancer types.

Innovation Solution

Development of substituted furanyl compounds that target the Hedgehog pathway and eIF4E, disrupting cap-dependent protein translation initiation to inhibit cancer cell proliferation and angiogenesis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional cancer therapies are used to inhibit tumor growth, then cancer cell proliferation is suppressed, but toxicity to normal cells and on-target side effects increase

Engineering Contradiction:
Improvetumor growth inhibitionVSAvoidtoxicity to normal cells
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies local quality by designing compounds with specific molecular features (furanyl ring, sulfonamide group, heteroaryl substituents) that confer selective affinity for cancer cell targets versus normal cells. The compounds target specific pathways (Hedgehog signaling, eIF4E-mediated translation) that are dysregulated in cancer but less critical in normal physiology, achieving localized therapeutic effect on tumor cells while sparing normal tissue.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent employs parameter changes by optimizing multiple molecular parameters simultaneously: the core furanyl structure, the sulfonamide linkage, the heteroaryl substituent type (pyridyl, pyrimidinyl, triazolyl), and their spatial arrangements. These structural parameter variations enable fine-tuning of target binding affinity, cellular uptake, and metabolic stability to maximize anticancer efficacy while minimizing off-target toxicity.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If aggressive cancer therapies are used to treat triple negative breast cancer, then tumor progression is controlled, but side effects and lack of targeted specificity worsen

Engineering Contradiction:
Improvetumor progression controlVSAvoidside effects
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The patent uses intermediary molecules (the furanyl sulfonamide compounds) that mediate between the therapeutic goal of inhibiting triple negative breast cancer and the constraint of minimizing side effects. These compounds act as selective intermediaries by targeting specific molecular pathways (Hedgehog signaling, cap-dependent translation via eIF4E) that are aberrantly activated in triple negative breast cancer, providing targeted intervention without the broad toxicity of conventional chemotherapy.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent applies segmentation by dividing the complex problem of treating triple negative breast cancer into targeted molecular pathways. Instead of using non-specific cytotoxic agents, the invention segments the therapeutic approach to target specific dysregulated pathways (Hedgehog signaling pathway components, eIF4E-mediated translation initiation) that drive triple negative breast cancer progression, thereby achieving specificity and reducing off-target side effects.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If targeted therapy is developed for specific cancer pathways, then therapeutic specificity improves, but treatment complexity and development difficulty increase

Engineering Contradiction:
Improvetherapeutic specificityVSAvoidtreatment complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a core furanyl sulfonamide scaffold that can accommodate multiple heteroaryl substituents (pyridyl, pyrimidinyl, triazolyl, oxazolyl) with different target profiles. This universal scaffold enables a single chemical platform to target multiple cancer pathways (Hedgehog signaling, eIF4E-mediated translation) and potentially different cancer types, reducing overall treatment complexity while maintaining high therapeutic specificity through substituent optimization.

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

Data Source

PatentEP2576532B1Furanyl compounds and the use thereof
Publication Date: 2018.07.18 NOVOMEDIX LLC
  • EP2576532B1 patent drawingFigure 1
  • EP2576532B1 patent drawing
  • EP2576532B1 patent drawing

AI summary

Provided herein are substituted furanyl compounds of formula (I), pharmaceutical compositions comprising the compounds, methods of their preparation, and methods of their use. The compounds provided herein are useful for the treatment, prevention, and/or amelioration of various disorders, including cancer and proliferative disorders. In one embodiment, the compounds provided herein modulate eIF4E activity. In one embodiment, the compounds provided herein modulate the Hedgehog pathway activity. In one embodiment, the compounds provided herein are used in combination with surgery, radiation therapy, immuno therapy and/or one or more additional anticancer drugs for the treatment, prevention, and/or amelioration of cancer and proliferative disorders.