Stereoselectivity in ROMP

There are two basic types of stereoselectivity observed in the ROMP of cyclic olefins, both of which may be observed in the NMR spectra of the polymers. 

TaUe 1 Jt Fraction of cis double bonds in ring-opened polymers of norbomene, norbor-nadiene and derivatives obtained with (Merent catalysts 

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