Total synthesis of ('+ OU -')-dihydroactinidiolide using selenium-stabilized carbenium ion - Dabdoub, Miguel Joaquim; Silveira, Claudio C.; Lenardão, Éder João; Guerrero Jr., Palimécio G.; Viana, Luiz Henrique; Kawasoko, Cristiane Y.; Baroni, Adriano C. M. (Tetrahedron Letters, 2009)