Pteridine Derivatives Modulating RORγ for Autoimmune Disorders

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current treatments for autoimmune and allergic disorders lack effective inhibitors of RORγ with desirable metabolic stability for achieving therapeutic levels.

Innovation Solution

Development of a novel class of heteroaromatic compounds with specific structural features that exhibit potent inhibitory activity against RORγ, designed to possess metabolic stability and acceptable pharmacokinetic properties.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If compounds are designed to inhibit RORγ for treating autoimmune disorders, then therapeutic efficacy is improved, but metabolic stability deteriorates leading to poor pharmacokinetic properties

Engineering Contradiction:
Improvetherapeutic efficacyVSAvoidmetabolic stability
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The patent applies parameter changes by systematically modifying chemical structure parameters of pteridine derivatives. Specific substitutions at defined positions (R1-R6, W) are optimized to achieve the desired balance between RORγ inhibitory activity and metabolic stability, transforming the molecular properties to resolve the contradiction between efficacy and stability

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention creates composite molecular structures by combining pteridine core with various heteroaromatic substituents and side chains. This composite approach allows integration of multiple functional elements that collectively provide both potent RORγ inhibition and improved metabolic stability, achieving therapeutic efficacy with acceptable pharmacokinetic properties

Inventive Principle:
Principle #40Composite materials

2Reliability

If compounds are designed to achieve potent RORγ inhibition, then therapeutic benefit is improved, but metabolic stability deteriorates preventing achievement of therapeutic levels

Engineering Contradiction:
Improvetherapeutic benefitVSAvoiddrug concentration
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent modifies chemical parameters including molecular weight, lipophilicity, and metabolic susceptibility through strategic substituent selection. These parameter changes enable compounds to maintain potent RORγ inhibition while improving metabolic stability, thereby achieving sufficient therapeutic concentrations in vivo

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention addresses the short-living nature of metabolically unstable compounds by designing structures with improved metabolic half-lives. Through optimized molecular architecture, the compounds achieve prolonged circulation and sustained therapeutic levels, effectively extending their functional lifetime in the body

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS10450314B2Pteridine derivatives as modulators of ROR gamma
Publication Date: 2019.10.22 BOEHRINGER INGELHEIM INT GMBH
  • US10450314B2 patent drawing
  • US10450314B2 patent drawing
  • US10450314B2 patent drawing

AI summary

The present invention encompasses compounds of formula (I) wherein the variables are defined herein which are suitable for the modulation of RORγ and the treatment of diseases related to the modulation of RORγ. The present invention also encompasses processes of making compounds of formula (I) and pharmaceutical preparations containing them.