High-Throughput Synthesis, Purification, and Application of Alkyne-Functionalized Discrete Oligomers

Accelerated library creation

Number
036
Year
2024
Type
In-house Research
Separation of discrete alkyne containing oligomers. Automated chromatographic separation of oligomers from n = 3 to n = 11, and MALDI mass spectra of the discrete alkyne containing oligomers before and after separation.
Separation of discrete alkyne containing oligomers. Automated chromatographic separation of oligomers from n = 3 to n = 11, and MALDI mass spectra of the discrete alkyne containing oligomers before and after separation.

 PIs and Institution

Junfeng Chen, Vittal Bhat, and Craig J. Hawker, UC Santa Barbara

 Achievement

A novel strategy for the synthesis and purification of discrete, highly functionalized oligomer libraries in a 96-well, high-throughput format was developed. Through a combination of living ring-opening polymerization and chromatographic separation, a series of discrete alkyne oligomers with specific degrees of polymerization and varied side chain functionalities were isolated. This approach allowed for the scalable preparation of discrete, multifunctional oligomers leading to significant chemical diversity.

 Importance of the Achievement

A user-friendly pathway is provided for nonexperts to create libraries of multifunctional discrete oligomers with tailored properties. Immense potential for various biomedical and material applications, such as drug delivery, antimicrobial materials, and gene therapies, is held by these oligomers. The demonstrated enhancement of antibacterial activity and lower toxicity compared to traditional disperse samples underscores the importance of discrete materials in improving therapeutic effectiveness and safety profiles. The ability to precisely control the molecular structure of these oligomers allows for a thorough investigation of chain-length-dependent properties, facilitating advancements in fields like materials science and biology.

 Synergies with BioPACIFIC MIP

This project used BioPACIFIC MIP’s HPLC and Biotage chromatography systems for separation and purification of the oligomers leading to accelerated library creation. This provides a scalable and user-friendly approach to creating discrete molecular structures which will enhance our understanding of structure–activity relationships in polymer science. This project exemplifies BioPACIFIC MIP’s mission to facilitate high-throughput accelerated processes, thereby broadening accessibility within the scientific community.

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