Dihydrobenzoxathiazepine Derivatives as AMPA Receptor Modulators

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Solution Overview

Problem

Current treatments for mnemocognitive disorders and neurodegenerative diseases lack effective positive allosteric modulators for AMPA receptors, which are crucial for learning and memory processes.

Innovation Solution

Development of dihydrobenzoxathiazepine derivatives that act as powerful positive allosteric modulators of AMPA receptors, specifically compounds of formula (I) and their pharmaceutical compositions, which can be administered in various forms for oral, parenteral, or topical use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current treatments for mnemocognitive disorders are used, then existing therapeutic options are available, but effective positive allosteric modulators for AMPA receptors are lacking

Engineering Contradiction:
Improveeffectiveness of treatmentVSAvoidavailability of AMPA receptor modulators
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The invention segments the therapeutic approach by developing specific dihydrobenzoxathiazepine derivative compounds that selectively target AMPA receptors, separating this mechanism from existing broad-spectrum treatments for mnemocognitive disorders

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention changes the pharmacological parameter by introducing compounds with specific positive allosteric modulator properties at AMPA receptors, transforming the therapeutic landscape from lacking effective modulators to having potent, selective agents

Inventive Principle:
Principle #35Parameter changes

2Reliability

If dihydrobenzoxathiazepine derivatives are developed as AMPA receptor modulators, then memory performance and neuronal excitability are improved, but the complexity of pharmaceutical development increases

Engineering Contradiction:
Improvememory performanceVSAvoidpharmaceutical composition complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention optimizes chemical parameters by defining specific structural variations of dihydrobenzoxathiazepine derivatives with different R1 groups, balancing potency with manageable pharmaceutical complexity

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention creates a universal platform of compounds with formula (I) that can address multiple conditions including Alzheimer's disease, anxiety, and depressive syndromes through a common mechanism of AMPA receptor modulation

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

Data Source

PatentEP2431360B1Derivatives of dihydrobenzoxathiazepine, method of preparing same and pharmaceutical compositions containing them as well as their uses as modulators of AMPA receptors
Publication Date: 2013.04.17 LES LAB SERVIER SA
  • EP2431360B1 patent drawing
  • EP2431360B1 patent drawing
  • EP2431360B1 patent drawing

AI summary

Compounds of formula (I): in which R1 represents a hydrogen atom, a heterocyclic group, cyano, alkoxycarbonyl, alkylsulfonylaminoalkyl, or N-hydroxycarboximidamide; their use as modulators of AMPA receptors.