Complex sentence: One of the most popular reactions within the click chemistry philosophy is the azide alkyne Huisgen cycloaddition using a Cu catalyst at room temperature discovered concurrently and independently by the groups of K. Barry Sharpless and Morten Meldal.
Split into simpler sentences: One of the most popular reactions within the click chemistry concept is the azide alkyne Huisgen cycloaddition using a Cu catalyst at room temperature. It was discovered concurrently and independently by the groups of K. Barry Sharpless and Morten Meldal.