158146-79-3Relevant academic research and scientific papers
The tandem cycloaddition chemistry of nitroalkenes. A novel synthesis of (-)-hastanecine
Denmark,Thorarensen
, p. 5672 - 5680 (1994)
A short and efficient asymmetric synthesis of the pyrrolizidine necine base (-)-hastanecine is described. The key reaction in the synthesis is a sequential inter [4 + 2]/inter [3 + 2] cycloaddition. The Lewis acid promoted [4 + 2] cycloaddition between 2-
