Royal Society of Chemistry, Organic and Biomolecular Chemistry, 46(15), p. 9779-9784
DOI: 10.1039/c7ob02567j
Full text: Unavailable
2,2-Bis(pyridin-2-ylamino)cyclobutanols are prepared easily from 2-hydroxycyclobutanone and are transformed into 5-(pyridin-2-ylamino)dihydrofuran-2(3H)-ones via a periodinane-mediated ring expansion.