Gold-catalyzed direct cycloketalization of acetonide-tethered alkynes in the presence of water

Benito Alcaide, Pedro Almendros, Rocío Carrascosa

Tetrahedron

Volume 68, Issue 46, 18 November 2012, Pages 9391–9396

http://dx.doi.org/10.1016/j.tet.2012.09.030