Scientists create new chemical process to build key materials

Triazenolysis: making amines by breaking olefins. Credit: Tatyana Savin.

Researchers at the Technion-Israel Institute of Technology have developed a groundbreaking chemical process called triazenolysis, which could transform how we produce essential materials for industries like pharmaceuticals, polymers, and agriculture.

The study, led by Prof. Mark Gandelman and his team at the Schulich Faculty of Chemistry, was recently published in Nature Chemistry.

What is Triazenolysis?

Triazenolysis is a new way to modify alkenes, which are common organic compounds found in materials like petroleum.

Using this process, researchers can convert alkenes into multifunctional amines—chemicals that play a vital role in creating medicines, plastics, and agricultural products.

This innovative method mimics a well-known process called ozonolysis, which has been used for over a century to create molecules with carbon-oxygen bonds by breaking carbon-carbon bonds.

However, ozonolysis is limited because it doesn’t create carbon-nitrogen bonds, which are equally important for many applications. Triazenolysis fills this gap, allowing scientists to efficiently produce carbon-nitrogen bonds.

Triazenolysis works by cleaving (or breaking) carbon-carbon double bonds in olefins—a type of hydrocarbon that contains hydrogen and carbon atoms with at least one double bond. This produces compounds with carbon-nitrogen bonds, which are highly useful in research and industry.

This new process has wide-ranging potential. Multifunctional amines created through triazenolysis are building blocks for many products, including pharmaceuticals, polymers, and compounds used in farming. By making it easier and more efficient to produce these materials, triazenolysis could significantly impact industries and scientific research.

The study not only demonstrated how the process works but also included a computational analysis to understand its mechanisms. This analysis, conducted by doctoral students Alexander Koronatov and Deepak Ranolia, along with postdoctoral researcher Pavel Sakharov, highlights the key stages and reactions involved.

Triazenolysis represents a major advance in synthetic chemistry by providing a new way to build complex molecules. Unlike traditional methods, which are often time-consuming or limited in scope, this process offers a versatile and efficient alternative.

As researchers continue to explore its potential, triazenolysis may become a crucial tool in creating sustainable and innovative materials for a variety of fields. This discovery not only expands the toolkit of modern chemistry but also paves the way for new breakthroughs in science and technology.

Source: KSR.