%0 Journal Article %T 1,2-Asymmetric Induction in the Intramolecular [2+2] Cycloadditions of Keteniminium Salts. Enantioselective Syntheses of (−)-Dihydroactinidiolide and (−)-Anastrephin %A Irie, Osamu %A Shishido, Kozo %J Chemistry Letters %V 24 %N 1 %P 53-54 %@ 0366-7022 %D 2006-03-01 %I Oxford University Press %~ DeepDyve