MIT Chemists Develop Tool to Precisely Relocate Alcohol Groups

New technique allows for efficient structural tweaks to complex molecules without rebuilding from scratch.

Apr. 8, 2026 at 2:46am

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An abstract, highly structured painting in soft, earthy tones depicting sweeping geometric arcs, concentric circles, and precise botanical spirals, representing the elegant process of relocating an alcohol functional group on a molecular structure without disrupting its overall form.A conceptual illustration of the MIT team's innovative technique for precisely repositioning alcohol groups within complex molecular structures, unlocking new possibilities for materials science and drug discovery.Cambridge Today

Researchers at the Massachusetts Institute of Technology have developed a novel chemical process that enables the precise repositioning of alcohol functional groups on molecules, eliminating a major bottleneck in materials science and drug discovery. The technique, which utilizes a light-sensitive catalyst, allows for predictable and gentle structural modifications without the need to re-synthesize the entire molecule.

Why it matters

The ability to make subtle structural changes to complex molecules is crucial for optimizing the properties of materials, pharmaceuticals, and other chemicals. This new tool provides a powerful way to fine-tune molecular structures in a targeted manner, potentially accelerating the development of new products across industries.

The details

The MIT team, led by Professor Alison Wendlandt, collaborated with Bristol Myers Squibb to develop a method that uses a decatungstate catalyst to trigger a controlled 'migration' of alcohol groups to neighboring positions on a molecule. This process preserves the overall 3D shape and orientation of the molecule, avoiding the need to completely rebuild the structure from the ground up. The reaction is gentle enough to work on late-stage drug candidates and other complex structures, serving as a valuable tool for precision editing.

  • The research was recently published in the journal Nature in April 2026.

The players

Alison Wendlandt

Professor of chemistry at the Massachusetts Institute of Technology and the lead researcher on this project.

Qian Xu

A postdoctoral researcher in the Wendlandt Group at MIT and a co-first author of the published paper.

Bristol Myers Squibb

A major pharmaceutical company that collaborated with the MIT team on the development of this new chemical technique.

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What they’re saying

“This alcohol migration strategy allows for precise, molecular-level tuning of oxygen atom positions. With predictable stereo- and regioselectivity and late-stage operability, it presents an enticing chance to modify natural products and drug molecules through 'editing'.”

— Qian Xu, Postdoctoral researcher, MIT

What’s next

The researchers plan to continue exploring the applications of this new technique, including its potential to streamline the development of new pharmaceuticals, materials, and agrochemicals.

The takeaway

This innovative chemical tool developed by MIT scientists represents a significant advancement in the field of molecular design, providing researchers with a powerful means to efficiently fine-tune the structures of complex molecules without the need for costly and time-consuming rebuilding from scratch.