Lopez-Iglesias, Maria; Busto, Eduardo; Gotor, Vicente; Gotor-Fernandez, Vicente Journal of Organic Chemistry, 2012 , vol. 77, # 18 p. 8049 - 8055,7 Lopez-Iglesias, Maria; Busto, Eduardo; Gotor, Vicente; Gotor-Fernandez, Vicente Journal of Organic Chemistry, 2012 , vol. 77, # 18 p. 8049 - 8055