title: Enantioselective [4+2] cycloadditions of 2-vinyl-1H-indoles with 3-nitro-2H-chromenes catalyzed by a Zn(OTf)2/bis(oxazoline) complex: an efficient approach to fused heterocycles with a quaternary stereocenter.
authors.affiliation: Key Laboratory of Pesticide & Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, 152 Luoyu Road, Wuhan, Hubei 430079, China.
authors.forename: Fen
authors.initials: F
authors.lastname: Tan
authors.forename: Cong
authors.initials: C
authors.lastname: Xiao
authors.forename: Hong-Gang
authors.initials: HG
authors.lastname: Cheng
authors.forename: Wei
authors.initials: W
authors.lastname: Wu
authors.forename: Ke-Rong
authors.initials: KR
authors.lastname: Ding
authors.forename: Wen-Jing
authors.initials: WJ
authors.lastname: Xiao
mesh_terms: D001578:Benzopyrans / Q000737:chemistry*; D003500:Cyclization; D006571:Heterocyclic Compounds / Q000138:chemical synthesis* / Q000737:chemistry; D007211:Indoles / Q000737:chemistry*; D008698:Mesylates / Q000737:chemistry*; D015394:Molecular Structure; D010080:Oxazoles / Q000737:chemistry*; D013237:Stereoisomerism
chemical_list: D001578:Benzopyrans; D006571:Heterocyclic Compounds; D007211:Indoles; D008698:Mesylates; D010080:Oxazoles; C012077:trifluoromethanesulfonic acid