A simple saliva test could replace daily blood tests for millions of people with epilepsy, offering a painless way to track the ‘keto’ diet without finger pricks tests.

The highly enantioselective α-hydroxylation of β-keto esters using cumene hydroperoxide (CHP) as the oxidant was realized by a chiral (1S,2S)-cyclohexanediamine backbone salen-zirconium(IV) complex as ...