Proietti Silvestri, Ilaria; Andemarian, Fikre; Khairallah, George N.; Wan Yap, Su; Quach, Tim; Tsegay, Sammi; Williams, Craig M.; O'Hair, Richard A. J.; Donnelly, Paul S.; Williams, Spencer J. Organic and Biomolecular Chemistry, 2011 , vol. 9, # 17 p. 6082 - 6088