Piperidinyl-3-(aryloxy)propanamides Modulate SSTR4 Activity

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Solution Overview

Problem

Current treatments for Alzheimer's disease and other CNS disorders associated with somatostatin receptor 4 (SSTR4) lack effective pharmacological agents that can modulate SSTR4 activity to inhibit neuronal hyperactivity and improve cognitive functions.

Innovation Solution

Development of piperidinyl-3-(aryloxy)propanamide and propanoate derivatives that act as modulators of SSTR4, these compounds are designed to be used in pharmaceutical compositions for treating diseases, disorders, and conditions associated with SSTR4.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current treatments for Alzheimer's disease are used, then existing therapeutic options are available, but they lack effective pharmacological agents that can modulate SSTR4 activity

Engineering Contradiction:
Improveeffectiveness of treatmentVSAvoidability to modulate SSTR4 activity
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by developing a series of chemical compounds with varying molecular structures (Formula 1 with different substituents R1-R16, X1-X4, L, r, s) to optimize SSTR4 modulation. The systematic variation of chemical parameters allows tuning of receptor binding affinity and functional activity, directly addressing the need for effective SSTR4-modulating agents in Alzheimer's treatment

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If SSTR4 agonists are developed to inhibit neuronal hyperactivity, then cognitive functions may be improved, but the complexity of identifying effective compounds increases

Engineering Contradiction:
Improvecognitive function improvementVSAvoidcompound identification complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent segments the SSTR4 agonist development process into systematic chemical series (Formula 1 with defined variable positions X1-X4, R1-R16, L, r, s). This segmentation allows focused synthesis and testing of specific structural variants, reducing the overall complexity of identifying effective compounds by breaking down the problem into manageable chemical series

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a universal chemical scaffold (Formula 1) that can generate multiple SSTR4-modulating compounds with different pharmacological properties. This multi-functional platform allows a single core structure to explore various therapeutic possibilities, reducing complexity by providing a unified approach rather than developing entirely separate compound classes

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

Data Source

PatentUS20250049772A1Piperidinyl-3-(aryloxy)propanamides and propanoates
Publication Date: 2025.02.13 TAKEDA PHARMA CO LTD
  • US20250049772A1 patent drawing
  • US20250049772A1 patent drawing
  • US20250049772A1 patent drawing

AI summary

Disclosed are compounds of Formula 1,stereoisomers thereof, and pharmaceutically acceptable salts thereof, wherein L, r, s, R5, R6, R7, R9, R10, R11, R12, X1, X2, X3, X4, X13, and X14 are defined in the specification. This disclosure also relates to materials and methods for preparing compounds of Formula 1, to pharmaceutical compositions which contain them, and to their use for treating diseases, disorders, and conditions associated with SSTR4.