a bending thread with two knots, ending open above and bar below, held in bracketsNunchi

Chemistry’s Nobel goes to two architects of asymmetric autocatalysis

NPR reports Henri B. Kagan and Kenso Soai win the Nobel Prize in Chemistry for discoveries involving non-linear effects and autocatalysis in asymmetric organic synthesis — work that underpins methods for making molecules in specific three-dimensional forms.

As reported, this is a prize for a kind of control: not just making a compound, but making the right-handed or left-handed version of it on purpose — the difference between two molecules that share a formula and behave like different drugs.