Elucidation of Absolute Configuration of Ophiorrhiside A by Comparison of ECD Spectra with That of Model Chiral Compound Having a 1,2,3,4-Tetrahydro-β-carbolin-3-one Skeleton
HETEROCYCLES
2021.0
Abstract
A chiral 1,2,3,4-tetrahydro-beta-carbolin-3-one having a substituent at C-1 was synthesized from L-leucine and used to elucidate the absolute configuration at C-3 of ophiorrhiside A, a monoterpenoid glucoindole alkaloid.