YOU’RE WATCHING W WCVB NEWSCENTER FIVE AT 530. FROM CHIPS AND SNACK CAKES TO DRINK MIXES AND PUDDING, MANY POPULAR FOODS CONTAIN ADDITIVES. BUT HOW MUCH IS ACTUALLY IN THERE? PER SERVING, THE LABEL ...

A mild, metal-free hydrogenation strategy converts rigid viologens into flexible piperidine and piperidine derivatives using formic acid as a sustainable reductant. This transformation enables ...