An efficient stereoselective synthesis of the rigid aza-bicyclo[3.2.0]heptane scaffold has been developed to provide 2-cyano-pyrrolidine alpha-amino amide 1 as
The new shortcut synthesis route of(±)raphidecursinol 1,a racemic 8,4′-oxyneolignan compound,can be more easily achieved by the synthesis route,starting f
A series of furoxan-based nitric oxide-releasing matrine derivatives(10a-f) were synthesized.The biological evaluation showed that compounds 10a,10b,10e and 10f