787552-70-9Relevant academic research and scientific papers
An expedient synthesis of spiroketals: Model studies for the calyculin C16-C25 fragment
Rauhala, Vesa,Nevalainen, Marta,Koskinen, Ari M.P.
, p. 9199 - 9204 (2007/10/03)
A new short strategy to prepare the spiroketal fragment of calyculins is presented. A novel Seyferth-Gilbert type homologation of hindered lactols to the corresponding alkynes has been achieved for the first time. The spirocyclization was achieved efficie
