Author/Authors :
You-Ichirou Kakimoto، نويسنده , , Yukie Ogasawara، نويسنده , , Atsushi Nishida، نويسنده , , Norio Kawahara، نويسنده , , Mayumi Nishida، نويسنده , , Hiroaki Takayanagi، نويسنده ,
Abstract :
The skeletal rearrangement of five types of epoxydecalin thiocarbonylimidazolides was investigated. This reaction proceeded via a 10-membered cyclic carbon radical formed by β-cleavage of alkoxy radicals, and produced two types of skeletal rearranged products; i.e. bicyclo[6.3.0]undecanones and bicyclo[5.3.1]undecanones. The ratio of the products strongly depended on the character and stereochemistry of the substituents.