Fused Bicyclic Pyrazoles for Rapid RBP4 Reduction

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Solution Overview

Problem

There is a need for effective treatments for metabolic diseases and disorders associated with retinol-binding protein 4 (RBP4), such as obesity, diabetes, and liver diseases like non-alcoholic fatty liver disease and non-alcoholic steatohepatitis.

Innovation Solution

Administration of heterocyclic derivative compounds, including specific fused bicyclic pyrazoles, in therapeutically effective amounts to reduce RBP4 levels in subjects, thereby treating metabolic diseases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional treatments for metabolic diseases are used, then disease management is attempted, but they fail to effectively reduce RBP4 levels and provide sufficient therapeutic benefit

Engineering Contradiction:
Improvetherapeutic effectivenessVSAvoidapplicability to multiple metabolic diseases
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent employs parameter changes by modifying molecular structure parameters of the compounds (Formula I with various substituents R1-R6, ring structures A and B) to optimize RBP4 binding affinity and therapeutic effectiveness across different metabolic diseases including obesity, diabetes, and liver diseases

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent achieves universality by designing compounds with core structural features (Formula I) that can treat multiple metabolic diseases simultaneously - obesity, type 2 diabetes, and liver diseases (NAFLD, NASH) - through the common mechanism of RBP4 level reduction, making a single compound class applicable to diverse metabolic conditions

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

2Speed

If RBP4 levels are reduced by at least 50% within 24 hours, then therapeutic benefits are achieved, but this requires high potency compounds with specific structural features

Engineering Contradiction:
Improverate of RBP4 level reductionVSAvoidmolecular structure complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the molecule into distinct functional segments: core pyrazole ring structure, substituent groups (R1-R6), and ring systems (A and B), allowing independent optimization of each segment to achieve both rapid RBP4 reduction and manageable structural complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses local quality by assigning specific functional properties to different parts of the molecule - certain substituents (R1-R6) enhance binding affinity for rapid RBP4 reduction, while ring structures (A and B) provide structural stability, creating locally optimized regions that collectively achieve the desired therapeutic effect

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250295654A1Methods of treating metabolic diseases with fused bicyclic pyrazoles
Publication Date: 2025.09.25 BELITE BIO INC
  • US20250295654A1 patent drawing
  • US20250295654A1 patent drawing
  • US20250295654A1 patent drawing

AI summary

Provided herein are heterocyclic derivative compounds and pharmaceutical compositions comprising said compounds that are useful for the treatment of retinal binding protein (RBP4) related diseases, such as obesity and the like.