Scientists finally confirm vitamin B1 hypothesis from 1958

Chemists have confirmed a 67-year-old theory about vitamin B1 by stabilizing a reactive molecule in water - a feat long thought impossible. The discovery not only solves a biochemical mystery, but also opens the door to greener, more efficient ways of making pharmaceuticals. The molecule in question is a carbene, a type of carbon atom with only six valence electrons. Generally, carbon is stable with eight electrons around it. With only six electrons, it is chemically unstable and highly reactive.

Apr 27, 2025 - 08:45
 0
Chemists have confirmed a 67-year-old theory about vitamin B1 by stabilizing a reactive molecule in water - a feat long thought impossible. The discovery not only solves a biochemical mystery, but also opens the door to greener, more efficient ways of making pharmaceuticals.

The molecule in question is a carbene, a type of carbon atom with only six valence electrons. Generally, carbon is stable with eight electrons around it. With only six electrons, it is chemically unstable and highly reactive.