Ring-closing metathesis/isomerization/pictet-spengler cascade via ruthenium/chiral phosphoric acid sequential catalysis
Chiral phosphoric acid worked together with Hoveyda-Grubbs II catalyst enabling highly efficient synthesis of enantioenriched tetrahydro-β- carbolines (up to 98% yield, 99% ee) through a ring-closing metathesis/ isomerization/Pictet-Spengler cascade reaction via sequential catalysis.
Ring-closing metathesis/isomerization/pictet-spengler cascade via ruthenium/chiral phosphoric acid sequential catalysis
Chiral phosphoric acid worked together with Hoveyda-Grubbs II catalyst enabling highly efficient synthesis of enantioenriched tetrahydro-β- carbolines (up to 98% yield, 99% ee) through a ring-closing metathesis/ isomerization/Pictet-Spengler cascade reaction via sequential catalysis.