14-11
Emergence
of single molecular chirality from achiral reactants,
Nature Communications 6543 (2014) 1-5
R.R.E.
Steendam, J.M.M. Verkade, T.J.B. van Benthem, H. Meekes, W.J.P. van Enckevort, J. Raap, F.P.J.T. Rutjes, E. Vlieg,
Abstract: The synthesis of enantiopure molecules from achiral precursors without the
need for pre-existing chirality is a major challenge associated with the origin
of life.We here show that an enantiopure
product can be obtained from achiral starting materials in a single organic
reaction. An essential characteristic of this reaction is that the chiral
product precipitates from the solution, introducing a crystal–solution
interface which functions as an asymmetric autocatalytic system that provides
sufficient chiral amplification to reach an enantiopure
end state. This approach not only provides more insight into the origin of life
but also offers a pathway to acquire enantiopure
compounds for industrial applications.