Davies, Stephen G.; Garrido, Narciso M.; Kruchinin, Dennis; Ichihara, Osamu; Kotchie, Luke J.; Price, Paul D.; Mortimer, Anne J. Price; Russell, Angela J.; Smith, Andrew D.
Tetrahedron Asymmetry, 2006 , vol. 17, # 12 p. 1793 - 1811

Hine, Jack; Kanagasabapathy, V.M.; Ng, Peter
Journal of Organic Chemistry, 1982 , vol. 47, # 14 p. 2745 - 2748