90772-55-7Relevant academic research and scientific papers
Copper-catalyzed tandem C-N bond formation: An efficient annulative synthesis of functionalized cinnolines
Ball, Catherine J.,Gilmore, Jeremy,Willis, Michael C.
, p. 5718 - 5722 (2012/08/14)
Cinn-tillating synthesis: The combination of a readily available copper catalyst, a simple hydrazide nucleophile, and established difunctionalized building blocks provides a new, flexible route to an under-developed class of aromatic heterocycles, cinnolines (see scheme). Copyright
Efficient entry to the hasubanan alkaloids: First enantioselective total syntheses of (-)-hasubanonine, (-)-runanine, (-)-delavayine, and (+)-periglaucine B
Herzon, Seth B.,Calandra, Nicholas A.,King, Sandra M.
supporting information; experimental part, p. 8863 - 8866 (2011/11/06)
Maximized divergence: The hasubanan alkaloids given in the scheme have been synthesized in eight or nine steps from the aryl azide 1. The utility of 5-trimethylsilylcyclopentadiene as an easily removed, stabilizing stereocontrol element has been demonstrated.
