Assertion: ru catalyst | /r/CapableOf | offer higher activity
Facets:
value: than their grubbs counterparts
type: OTHER
value: without these ligands
type: OTHER
Source sentences:
text: In 1999, Amir H. Hoveyda showed that alkoxybenzylidene ligand based Ru catalysts offered higher activity and better stability than their Grubbs counterparts without these ligands.