110426-94-3Relevant academic research and scientific papers
USEFUL NEW ANNULATION REACTIONS OF VICINAL DICARBOXYLIC ESTERS
Corey, E. J.,Su, Wei-guo,Houpis, Ioannis N.
, p. 5951 - 5954 (1986)
A new annulation process has been developed for the efficient synthesis of the bicyclic keto esters 1 and 6, desired intermediates for the total synthesis of bilobalide (2).A number of other annulations are described below which allow the generation from
