title: Hetero diels-alder reactions catalyzed by the metallocenium complex [Cp(2)Ce][BPh(4)].
authors.affiliation: Department of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
authors.forename: G A
authors.initials: GA
authors.lastname: Molander
authors.forename: R M
authors.initials: RM
authors.lastname: Rzasa
mesh_terms: D001547:Benzaldehydes / Q000737:chemistry / Q000378:metabolism; D002384:Catalysis; D007811:Lanthanum / Q000737:chemistry* / Q000378:metabolism; D009682:Magnetic Resonance Spectroscopy; D009942:Organometallic Compounds / Q000737:chemistry* / Q000378:metabolism; D011753:Pyrones / Q000138:chemical synthesis*
chemical_list: D001547:Benzaldehydes; D009942:Organometallic Compounds; D011753:Pyrones; D007811:Lanthanum