Automated, Capsule-Based Suzuki-Miyaura Cross Couplings.

Area of Science:

• Organic Chemistry
• Synthetic Chemistry
• Process Chemistry

Background:

• Suzuki-Miyaura cross-coupling is a vital reaction for forming carbon-carbon bonds.
• Traditional methods require manual intervention for reaction setup, workup, and purification.

Purpose of the Study:

• To develop a fully automated process for Suzuki-Miyaura cross-coupling reactions.
• To streamline the synthesis of biaryl compounds and facilitate late-stage functionalization.

Main Methods:

• Development of an automated platform for complete reaction, workup, and product isolation.
• Utilized a range of aryl bromides and boronic acids as starting materials.
• Demonstrated applicability to late-stage functionalization of complex bioactive molecules.

Main Results:

• Successfully synthesized desired biaryl products through an automated workflow.
• Achieved high efficiency and practicality with no user involvement post-loading.
• Validated the method for diverse substrates, including those relevant to medicinal chemistry.

Conclusions:

• The automated Suzuki-Miyaura cross-coupling offers a robust and user-friendly approach.
• This automation significantly enhances the efficiency of biaryl synthesis and functionalization.
• The method holds potential for accelerating drug discovery and development pipelines.