Spirochem

Macrocycles

Small molecules with a lot of potential. Macrocycles are compelling entities in drug discovery with unique properties.

Small molecules with a lot of potential

Macrocycles

Macrocycles are compelling entities in drug discovery with unique properties

They offer a diverse chemical space that bridges the gap between small molecules and larger biologics, often exhibiting high potency, selectivity, and improved pharmacokinetic properties. The constrained and often rigid structures of macrocycles provide increased stability and binding affinity to their targets, enabling them to interact with challenging protein-protein interfaces or unconventional binding sites that traditional small molecules might struggle to access. Moreover, their larger size allows for more specific interactions with biological targets, reducing off-target effects.

Complex chemistry challenges

Despite the success of macrocycles in modulating challenging drug targets across various therapeutic areas, their significant potential as valuable candidates in drug discovery and development pipelines remains relatively untapped, mostly because of synthetic challenges. Macrocycles are more complex than the average small molecule developed in pharma and are often seen as more challenging to start a medicinal program with due to the long synthetic sequences required to synthesize them. This usually translates into a reduced frequency of design, make, test (DMT) cycles and more demand on the synthetic chemistry resources of the project.

Small molecules with a lot of potential. Macrocycles are compelling entities in drug discovery with unique properties.

Our expertise

We specialize in the design, synthesis, and optimization of macrocycles, leveraging advanced synthetic techniques and extensive experience to create molecules with desirable pharmacokinetic and pharmacodynamic properties.

Macrocycles offer a diverse chemical space that bridges the gap between small molecules and larger biologics, often exhibiting high potency, selectivity, and improved stability.

Advanced technology platforms

Our robust technology platform allows us to greatly alleviate this concern and to produce the first iterations of DMT optimization in just a few weeks per cycle. With our recent acquisition of Cyclenium Pharma in Montreal, we are combining our synthetic excellence and their proprietary CMRT (Customized Macrocycles for Recognition of Topologies) technology for the creation of diverse libraries of macrocyclic compounds.

We also leverage our existing unique library of over 8,000 ready-to-screen macrocycles (SpiroQUEST library) to generate advanced starting points for medicinal chemistry endeavors.

Specialty techniques to rapidly advance your research

By integrating our macrocycle capabilities with innovative analytical tools, we provide a comprehensive approach that accelerates the development of novel therapeutics. Our platform's flexibility allows us to tailor macrocycles to specific targets, ensuring high efficacy and selectivity. This approach enhances the success of drug discovery programs, pushing the boundaries of what can be achieved in drug discovery.

Our macrocycle services include:

  • Custom design and synthesis of novel macrocyclic compounds
  • Optimization of pharmacokinetic and pharmacodynamic properties
  • Development of diverse macrocyclic libraries for screening
  • Integration with DMT cycles to streamline drug discovery

By leveraging our deep knowledge and state-of-the-art facilities, SpiroChem provides innovative solutions that address the most complex challenges in drug discovery. Our commitment to excellence ensures that our clients receive the highest quality support, accelerating their research and development processes.

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What our clients
say about us

As a reliable partner with a world-class team of chemistry experts, SpiroChem delivers high-quality solutions offering you the ‘best chance of being successful’

Testimonials
Small molecules with a lot of potential. Macrocycles are compelling entities in drug discovery with unique properties.
“Odyssey Therapeutics and SpiroChem collaborated on the synthesis of complex molecules and chemical libraries. The SpiroChem team was highly engaged as we defined the scope and aims of the work. SpiroChem worked quickly to evaluate multiple chemistries in parallel. Together, we defined the most productive and impactful path forward, executing on state-of-the-art, challenging synthetic transformations then quickly converting the results to library production. Our collaboration proceeded smoothly as SpiroChem scientists were model collaborators who communicated promptly, provided very efficient logistics, and exhibited a true can-do spirit. It was a pleasure to work with the SpiroChem team and we look forward to future work together.”

Natalie Dales, Chief of Research Operations and Portfolio Strategy, Odyssey Therapeutics