Author/Authors :
Kagayama، نويسنده , , Takashi and Nakayama، نويسنده , , Masami and Oka، نويسنده , , Ryohei and Sakaguchi، نويسنده , , Satoshi and Ishii، نويسنده , , Yasutaka، نويسنده ,
Abstract :
Radical addition of 1,3-dimethyladamantane to diethyl acetylenedicarboxylate was catalyzed by NHPI combined with Co species under O2 to give different adducts, ethyl 2-(3,5-dimethyladamantyl)-2-oxoethanoate and a normal adduct whose ratio was found to depend on the O2 concentration of the reaction system.