[A11-3am] 14. Organic Chemistry -Aromatic, Heterocyclic, and Heteroatom Compounds-

[A11-3am-05] Stereoselective synthesis of 5,5-spiroketal derivatives using the [3 + 2] annulation reaction and its application to total synthesis of Cephalosporolide E, F

^○Shino Yamada¹, Shintaro Fukunaga¹, Ikuo Sasaki¹, Hideyuki Sugimura¹ (1. College of Aoyama Gakuin University)

[Lang.] Japanese

Keywords:[3+2] annulation reaction, 5,5-spiroketal , γ-butyrolactone , aldehydo-aldose, Cephalosporolide