title: Yb(OTf)3-catalyzed construction of indole derivatives through formal [3+3] cycloaddition of 1,1-vinylidenecyclopropanediesters with nitrones.
authors.affiliation: State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Lu, Shanghai 200032, China.
authors.forename: Lei
authors.initials: L
authors.lastname: Wu
authors.forename: Dr Min
authors.initials: DM
authors.lastname: Shi
mesh_terms: D002384:Catalysis; D018360:Crystallography, X-Ray; D003500:Cyclization; D003521:Cyclopropanes / Q000737:chemistry*; D007211:Indoles / Q000737:chemistry*; D008698:Mesylates / Q000737:chemistry*; D008968:Molecular Conformation; D009589:Nitrogen Oxides / Q000737:chemistry*; D009942:Organometallic Compounds / Q000737:chemistry*
chemical_list: D003521:Cyclopropanes; D007211:Indoles; D008698:Mesylates; D009589:Nitrogen Oxides; D009942:Organometallic Compounds; C015388:nitrones; C518808:ytterbium(III) triflate; C030374:indole