Selective FXR Agonists for Dyslipidemia Treatment

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Solution Overview

Problem

Current treatments for dyslipidemia and related cardiovascular diseases, such as atherosclerosis, lack effective compounds that can selectively modulate the farnesoid X receptor (FXR) to improve lipid profiles, including raising HDL levels and lowering LDL and triglycerides.

Innovation Solution

Development of novel, selective, and potent FXR agonists represented by specific compounds that modulate FXR activity to beneficially regulate lipid profiles, including raising HDL levels, lowering LDL and VLDL cholesterol, and reducing triglycerides.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional treatments are used for dyslipidemia, then general lipid management is achieved, but selective modulation of FXR receptor to improve specific lipid profiles (HDL, LDL, triglycerides) is insufficient

Engineering Contradiction:
Improveefficacy in improving lipid profileVSAvoidselectivity for FXR receptor modulation
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by developing compounds with specific molecular structures (formula I) that have optimized chemical parameters to selectively bind and modulate the FXR receptor. The compounds feature specific substituent groups (R1-R12, Ar1) with defined chemical properties that enhance receptor selectivity and modulatory efficacy, transforming general lipid management into targeted FXR-mediated lipid profile improvement

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention employs composite material principles by creating complex molecular structures that combine multiple functional groups and substituents in a single compound framework. These composite molecular structures (with isoxazole or thiophene cores, various aromatic groups, and substituted alkyl chains) work synergistically to achieve selective FXR receptor binding and potent lipid-modulating effects that conventional single-function compounds cannot accomplish

Inventive Principle:
Principle #40Composite materials

2Reliability

If novel FXR agonists are developed to selectively modulate FXR receptor, then lipid profile improvement is achieved, but compound complexity increases

Engineering Contradiction:
Improveselectivity for FXR receptorVSAvoidmolecular structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the complex molecular structure into distinct functional segments: a core heterocyclic unit (isoxazole or thiophene), aromatic substituent groups (R1-R7), and alkyl chain portions (R8-R12). This segmented architecture allows each segment to contribute specifically to receptor binding, selectivity, or pharmacokinetic properties, making the overall complex structure more manageable and designable through modular assembly

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention implements local quality by assigning specific functional characteristics to different regions of the molecule. For example, certain substituent positions (R1-R7) are designed with electron-withdrawing or electron-donating properties, while specific chain lengths and branching patterns (R8-R12) are optimized for membrane permeability and receptor interaction. This localized functional differentiation enables the complex molecule to achieve high selectivity without requiring uniform complexity throughout the entire structure

Inventive Principle:
Principle #3Local quality

Data Source

PatentEP1984360B1Compounds and methods for modulating FX-receptors
Publication Date: 2014.01.15 ELI LILLY & CO
  • EP1984360B1 patent drawing
  • EP1984360B1 patent drawing
  • EP1984360B1 patent drawing

AI summary

Compounds of formula and their pharmaceutical compositions and methods of use are disclosed as useful for treating dyslipidemia and related diseases.