Assertion: quinine | /r/ObjectUse | used as chiral moiety
Facets:
value: for numerous other chiral catalyst backbones
type: PURPOSE
value: for the ligands
type: PURPOSE
Source sentences:
text: Quinine (and quinidine) are used as the chiral moiety for the ligands used in Sharpless asymmetric dihydroxylation as well as for numerous other chiral catalyst backbones.