π§ͺ Light knits nitroalkanes into cool alkenes
A new photochemical process allows visible light to convert nitroalkanes into alkenes, a method also known as olefination. Researchers in Germany and the US independently discovered this reaction using two simple nitroalkane precursors. The findings were reported in the J. Am. Chem. Soc. in 2026, detailing the formation of crowded tri- and tetrasubstituted alkene products. This technique bypasses limitations of classic reactions like Wittig, which often need harsh conditions. Future work will focus on understanding the niche advantages of each team's procedure for medicinal chemistry applications. π§ͺ