作者:Guoxiong Hua、John M. Griffin、Sharon E. Ashbrook、Alexandra M. Z. Slawin、J. Derek Woollins
DOI:10.1002/anie.201006081
日期:2011.4.26
The first of its kind? A simple, twelve‐membered C‐Se heterocycle (see structure; blue C, yellow Se, black H) was obtained by treatment of secondary amines with Woollins' reagent. The ring formation proceeds through diselenoate intermediates and requires a polar solvent like dichloromethane.