An oxa-boracycle conformational lock strategy enables photocatalytic [2+2] cycloaddition to afford densely substituted cyclobutylboronates. The conformational constraint suppresses triplet relaxation...

We report on the mild, sulfonic acid promoted removal of N-Boc, N-Cbz, and N-PMB protecting groups in 1,1,1,3,3,3-hexafluoro-2-propanol (hexafluoroisopropanol; HFIP). According to this method, the typ...

"We have to be curious and imaginative about how we might get out of this," says Chanda Prescod-Weinstein.

Three words uttered yesterday from Mission Control to Reid Wiseman, commander of Artemis II, perfectly capture the groundswell of emotion many of us have experienced over the last week as a team of as...

Mozilla will allow Firefox users to entirely block current and future generative AI features on the browser.