title: N-Heterocyclic-carbene-catalyzed reaction of α-bromo-α,β-unsaturated aldehyde or α,β-dibromoaldehyde with isatins: an efficient synthesis of spirocyclic oxindole-dihydropyranones.
authors.affiliation: School of Chemistry and Engineering, Key Laboratory of Biotechnology for Medicinal Plant, Jiangsu Normal University, Xuzhou, Jiangsu 221116, PR China. csyao@jsnu.edu.cn
authors.forename: Changsheng
authors.initials: C
authors.lastname: Yao
authors.forename: Zhaoxin
authors.initials: Z
authors.lastname: Xiao
authors.forename: Rui
authors.initials: R
authors.lastname: Liu
authors.forename: Tuanjie
authors.initials: T
authors.lastname: Li
authors.forename: Weihui
authors.initials: W
authors.lastname: Jiao
authors.forename: Chenxia
authors.initials: C
authors.lastname: Yu
mesh_terms: D000447:Aldehydes / Q000737:chemistry*; D002384:Catalysis; D060326:Chemistry Techniques, Synthetic; D054879:Halogenation; D007211:Indoles / Q000737:chemistry*; D007510:Isatin / Q000737:chemistry*; D008697:Methane / Q000031:analogs & derivatives* / Q000737:chemistry; D000078183:Oxindoles; D013141:Spiro Compounds / Q000138:chemical synthesis* / Q000737:chemistry*
chemical_list: D000447:Aldehydes; D007211:Indoles; D000078183:Oxindoles; D013141:Spiro Compounds; C022960:2-oxindole; C030011:carbene; D007510:Isatin; D008697:Methane