114272-75-2Relevant academic research and scientific papers
Remote electronic perturbation of π-facial stereoselectivity in [4+2] cycloadditions to isodicyclopentafulvenes. The consequences of p-phenyl substitution
Gugelchuk, Melinda,Paquette, Leo A.
, p. 246 - 253 (2007/10/02)
Isodicyclopentafulvenes that carry an exocyclic para-substituted phenyl group as in 11 enter into Diels-Alder cycloaddition with highly reactive dienophiles exclusively from below the plane. The situation with the more sterically hindered and less reactiv
Modulation of ?-Facial Selectivity in Diels-Alder Cycloaddition to Isodicyclopentafulvenes by Remote Para Substitution of an Exocyclic Phenyl Group
Paquette, Leo A.,Gugelchuk, Melinda
, p. 1835 - 1837 (2007/10/02)
Isodicyclopentafulvenes that carry an exocyclic para-substituted phenyl group as in 3 enter into Diels-Alder cycloaddition with highly reactive dienophiles exclusively from below-plane.The situation with the more sterically hindered and less reactive reagent (Z)-1,2-bis(phenylsulfonyl)ethylene is one where addition occurs from both faces.
