Chemists Confirm 67-Year-Old Theory on Vitamin B1, Paving Way for Greener Chemistry
Chemists have successfully stabilized a highly reactive molecule in water, confirming a 67-year-old theory about vitamin B1. This breakthrough resolves a longstanding biochemical puzzle and suggests cleaner methods for pharmaceutical production. The discovery centers on a carbene, a form of carbon with six valence electrons, which is typically unstable in water. Researchers at UC Riverside, led by Professor Vincent Lavallo, managed to stabilize this carbene by developing a protective molecular structure. This achievement confirms a hypothesis proposed by Ronald Breslow in 1958, which suggested that vitamin B1 could form a carbene-like structure to drive essential biochemical reactions. The findings, published in Science Advances, indicate potential for safer and more environmentally friendly chemical production.