Diastereo- and Enantioselective Construction of a Bispirooxindole Scaffold Containing a Tetrahydro-β-carboline Moiety through an Organocatalytic Asymmetric Cascade Reaction - Dai, Wei; Lu, Han; Li, Xin; Shi, Feng; Tu, Shu-Jiang (Chemistry : a European journal, 2014)
Keywords: asymmetric synthesis; Asymmetry; bispirooxindoles; Carbolines - chemistry; Cascade chemical reactions; Cascades; Catalysis; Catalysts; Chemistry; Chemistry, Multidisciplinary; Construction; enantioselectivity; Indoles - chemical synthesis; Indoles - chemistry; Models, Molecular; multicomponent reactions; organocatalysis; Phosphoric Acids - chemistry; Physical Sciences; Scaffolds; Science & Technology; Spiro Compounds - chemical synthesis; Spiro Compounds - chemistry; Stereoisomerism; Stereoselectivity; enantioselectivity; multicomponent reactions; 1,3-DIPOLAR CYCLOADDITIONS; DIELS-ALDER REACTIONS; OXINDOLES; PICTET-SPENGLER REACTIONS; CONTIGUOUS STEREOCENTERS; HIGHLY EFFICIENT; organocatalysis; asymmetric synthesis; PHOSPHORIC-ACID; bispirooxindoles; CHIRAL BRONSTED ACID; SPIROCYCLOPENTANE BIOXINDOLES; DERIVATIVES