Overman, Garg & Hiebert. ACIE, 2006, EarlyView. DOI: 10.1002/anie.200600417
Rather strange looking beast; two fused macrocycles in a pentacyclic system. The final cyclisation goes via a Stille coupling, using the trans- vinyl stannane and a cis- vinyl iodide. However, more interesting to me was the condensation approach for creation of the eight-member ring in 86%. Nice.