Tandem radical cyclisations leading to indolizidinones and pyrrolizidinones
作者:S. Richard Baker、Andrew F. Parsons、Jean-François Pons、Michelle Wilson
DOI:10.1016/s0040-4039(98)01542-1
日期:1998.9
Reaction of various dehydroamino esters with tin hydrides resulted in 5-endo-5-exo or 5-endo-6-endo tandem cyclisation reactions. The preferred pathway was dependent on alkene substitution and the bicyclic products have potential application in indolizidine and pyrrolizidine alkaloidsynthesis.