Skip to main content
. Author manuscript; available in PMC: 2015 Jun 1.
Published in final edited form as: Bioorg Med Chem Lett. 2014 Apr 13;24(11):2469–2472. doi: 10.1016/j.bmcl.2014.04.014

Scheme 1.

Scheme 1

Synthesis of racemic 2 and separation of the two enantiomers (R)-2 and (S)-2 using supercritical fluid chromatography (SFC).